100515116 has 18 divisors (see below), whose sum is σ = 190474452. Its totient is φ = 46391280.

The previous prime is 100515109. The next prime is 100515133. The reversal of 100515116 is 611515001.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73670 + ... + 75021.

It is an arithmetic number, because the mean of its divisors is an integer number (10581914).

Almost surely, 2^100515116 is an apocalyptic number.

It is an amenable number.

100515116 is a deficient number, since it is larger than the sum of its proper divisors (89959336).

100515116 is a wasteful number, since it uses less digits than its factorization.

100515116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148721 (or 148706 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 20.

The square root of 100515116 is about 10025.7227170913. The cubic root of 100515116 is about 464.9545043553.

The spelling of 100515116 in words is "one hundred million, five hundred fifteen thousand, one hundred sixteen".