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101104422100 = 225211209943789
BaseRepresentation
bin101111000101001001…
…0110000110011010100
3100122222010210210112221
41132022102300303110
53124030213001400
6114240254352124
710206314260003
oct1361222606324
9318863723487
10101104422100
11399728a0840
12177177bb644
1396c357b146
144c719d0c3a
15296b195c1a
hex178a4b0cd4

101104422100 has 72 divisors (see below), whose sum is σ = 239461236000. Its totient is φ = 36746889600.

The previous prime is 101104422073. The next prime is 101104422109. The reversal of 101104422100 is 1224401101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101104422109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2287006 + ... + 2330794.

It is an arithmetic number, because the mean of its divisors is an integer number (3325850500).

Almost surely, 2101104422100 is an apocalyptic number.

101104422100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101104422100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119730618000).

101104422100 is an abundant number, since it is smaller than the sum of its proper divisors (138356813900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101104422100 is a wasteful number, since it uses less digits than its factorization.

101104422100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45913 (or 45906 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 101104422100 its reverse (1224401101), we get a palindrome (102328823201).

The spelling of 101104422100 in words is "one hundred one billion, one hundred four million, four hundred twenty-two thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 2099 4198 8396 10495 20990 23089 41980 43789 46178 52475 87578 92356 104950 115445 175156 209900 218945 230890 437890 461780 481679 577225 875780 963358 1094725 1154450 1926716 2189450 2308900 2408395 4378900 4816790 9633580 12041975 24083950 48167900 91913111 183826222 367652444 459565555 919131110 1011044221 1838262220 2022088442 2297827775 4044176884 4595655550 5055221105 9191311100 10110442210 20220884420 25276105525 50552211050 101104422100