100675139 has 4 divisors (see below), whose sum is σ = 106597224. Its totient is φ = 94753056.

The previous prime is 100675111. The next prime is 100675171. The reversal of 100675139 is 931576001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 931576001 = 2203 ⋅422867.

It is a cyclic number.

It is not a de Polignac number, because 100675139 - 2²⁴ = 83897923 is a prime.

It is a super-2 number, since 2×100675139² = 20270967225338642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100675189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2961017 + ... + 2961050.

It is an arithmetic number, because the mean of its divisors is an integer number (26649306).

Almost surely, 2^100675139 is an apocalyptic number.

100675139 is a deficient number, since it is larger than the sum of its proper divisors (5922085).

100675139 is an equidigital number, since it uses as much as digits as its factorization.

100675139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5922084.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 100675139 is about 10033.7001649441. The cubic root of 100675139 is about 465.2011139146.

The spelling of 100675139 in words is "one hundred million, six hundred seventy-five thousand, one hundred thirty-nine".