100715102055 has 64 divisors (see below), whose sum is σ = 188571456000. Its totient is φ = 50860970496.

The previous prime is 100715102041. The next prime is 100715102143. The reversal of 100715102055 is 550201517001.

100715102055 is a `hidden beast` number, since 10 + 0 + 71 + 510 + 20 + 55 = 666.

It is not a de Polignac number, because 100715102055 - 2¹³ = 100715093863 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5451664 + ... + 5470106.

It is an arithmetic number, because the mean of its divisors is an integer number (2946429000).

Almost surely, 2^100715102055 is an apocalyptic number.

100715102055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

100715102055 is a deficient number, since it is larger than the sum of its proper divisors (87856353945).

100715102055 is a wasteful number, since it uses less digits than its factorization.

100715102055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20605 (or 20599 counting only the distinct ones).

The product of its (nonzero) digits is 1750, while the sum is 27.

Adding to 100715102055 its reverse (550201517001), we get a palindrome (650916619056).

The spelling of 100715102055 in words is "one hundred billion, seven hundred fifteen million, one hundred two thousand, fifty-five".