100910100115 has 32 divisors (see below), whose sum is σ = 133533385920. Its totient is φ = 72595353600.

The previous prime is 100910100101. The next prime is 100910100127. The reversal of 100910100115 is 511001019001.

It is not a de Polignac number, because 100910100115 - 2¹⁹ = 100909575827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100910100092 and 100910100101.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3685275 + ... + 3712555.

It is an arithmetic number, because the mean of its divisors is an integer number (4172918310).

Almost surely, 2^100910100115 is an apocalyptic number.

100910100115 is a deficient number, since it is larger than the sum of its proper divisors (32623285805).

100910100115 is a wasteful number, since it uses less digits than its factorization.

100910100115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28023.

The product of its (nonzero) digits is 45, while the sum is 19.

Adding to 100910100115 its reverse (511001019001), we get a palindrome (611911119116).

The spelling of 100910100115 in words is "one hundred billion, nine hundred ten million, one hundred thousand, one hundred fifteen".