Search a number
-
+
106623854877 = 31631489146437
BaseRepresentation
bin110001101001101000…
…1101110100100011101
3101012012210121000221010
41203103101232210131
53221331201324002
6120552103125433
710463144545521
oct1432321564435
9335183530833
10106623854877
1141245428331
12187b8143879
13a092c06cb7
145236a65d81
152b90a0346c
hex18d346e91d

106623854877 has 16 divisors (see below), whose sum is σ = 143134358720. Its totient is φ = 70598552832.

The previous prime is 106623854839. The next prime is 106623854893. The reversal of 106623854877 is 778458326601.

It is not a de Polignac number, because 106623854877 - 222 = 106619660573 is a prime.

It is a super-2 number, since 2×1066238548772 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106623854977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 654903 + ... + 801339.

It is an arithmetic number, because the mean of its divisors is an integer number (8945897420).

Almost surely, 2106623854877 is an apocalyptic number.

It is an amenable number.

106623854877 is a deficient number, since it is larger than the sum of its proper divisors (36510503843).

106623854877 is a wasteful number, since it uses less digits than its factorization.

106623854877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148092.

The product of its (nonzero) digits is 13547520, while the sum is 57.

The spelling of 106623854877 in words is "one hundred six billion, six hundred twenty-three million, eight hundred fifty-four thousand, eight hundred seventy-seven".

Divisors: 1 3 163 489 1489 4467 146437 242707 439311 728121 23869231 71607693 218044693 654134079 35541284959 106623854877