100070015 has 16 divisors (see below), whose sum is σ = 127315200. Its totient is φ = 75375360.

The previous prime is 100069997. The next prime is 100070021. The reversal of 100070015 is 510070001.

It is not a de Polignac number, because 100070015 - 2²⁴ = 83292799 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2990 + ... + 14459.

It is an arithmetic number, because the mean of its divisors is an integer number (7957200).

Almost surely, 2^100070015 is an apocalyptic number.

100070015 is a deficient number, since it is larger than the sum of its proper divisors (27245185).

100070015 is a wasteful number, since it uses less digits than its factorization.

100070015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17522.

The product of its (nonzero) digits is 35, while the sum is 14.

The square root of 100070015 is about 10003.5001374519. The cubic root of 100070015 is about 464.2671850368.

Subtracting from 100070015 its sum of digits (14), we obtain a palindrome (100070001).

The spelling of 100070015 in words is "one hundred million, seventy thousand, fifteen".