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100910100104 = 23111796406177
BaseRepresentation
bin101110111111010110…
…1011110111010001000
3100122110121011012212222
41131332231132322020
53123130441200404
6114205113353212
710201434461402
oct1357655367210
9318417135788
10100910100104
1139883136850
1217682708808
139692231408
144c53c89b72
1529590addbe
hex177eb5ee88

100910100104 has 32 divisors (see below), whose sum is σ = 207560167200. Its totient is φ = 45611973120.

The previous prime is 100910100101. The next prime is 100910100127. The reversal of 100910100104 is 401001019001.

It is not an unprimeable number, because it can be changed into a prime (100910100101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3187337 + ... + 3218840.

It is an arithmetic number, because the mean of its divisors is an integer number (6486255225).

Almost surely, 2100910100104 is an apocalyptic number.

It is an amenable number.

100910100104 is an abundant number, since it is smaller than the sum of its proper divisors (106650067096).

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

100910100104 is a wasteful number, since it uses less digits than its factorization.

100910100104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6406373 (or 6406369 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 100910100104 its reverse (401001019001), we get a palindrome (501911119105).

The spelling of 100910100104 in words is "one hundred billion, nine hundred ten million, one hundred thousand, one hundred four".

Divisors: 1 2 4 8 11 22 44 88 179 358 716 1432 1969 3938 7876 15752 6406177 12812354 25624708 51249416 70467947 140935894 281871788 563743576 1146705683 2293411366 4586822732 9173645464 12613762513 25227525026 50455050052 100910100104