100073115 has 48 divisors (see below), whose sum is σ = 186900480. Its totient is φ = 49389120.

The previous prime is 100073093. The next prime is 100073117. The reversal of 100073115 is 511370001.

It is a happy number.

It is not a de Polignac number, because 100073115 - 2⁸ = 100072859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100073117) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30526 + ... + 33644.

It is an arithmetic number, because the mean of its divisors is an integer number (3893760).

Almost surely, 2^100073115 is an apocalyptic number.

100073115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

100073115 is a deficient number, since it is larger than the sum of its proper divisors (86827365).

100073115 is a wasteful number, since it uses less digits than its factorization.

100073115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3184 (or 3181 counting only the distinct ones).

The product of its (nonzero) digits is 105, while the sum is 18.

The square root of 100073115 is about 10003.6550820188. The cubic root of 100073115 is about 464.2719790583.

The spelling of 100073115 in words is "one hundred million, seventy-three thousand, one hundred fifteen".