100175139 has 12 divisors (see below), whose sum is σ = 144899872. Its totient is φ = 66690000.

The previous prime is 100175137. The next prime is 100175161. The reversal of 100175139 is 931571001.

It is a happy number.

It is not a de Polignac number, because 100175139 - 2¹ = 100175137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100175137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 652 + ... + 14169.

Almost surely, 2^100175139 is an apocalyptic number.

100175139 is a deficient number, since it is larger than the sum of its proper divisors (44724733).

100175139 is a wasteful number, since it uses less digits than its factorization.

100175139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15578 (or 15575 counting only the distinct ones).

The product of its (nonzero) digits is 945, while the sum is 27.

The square root of 100175139 is about 10008.7531191453. The cubic root of 100175139 is about 464.4296997300.

The spelling of 100175139 in words is "one hundred million, one hundred seventy-five thousand, one hundred thirty-nine".