103874139 has 12 divisors (see below), whose sum is σ = 150412600. Its totient is φ = 69077664.

The previous prime is 103874123. The next prime is 103874153. The reversal of 103874139 is 931478301.

It is a happy number.

It is not a de Polignac number, because 103874139 - 2⁴ = 103874123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103874119) 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, 10429 + ... + 17790.

Almost surely, 2^103874139 is an apocalyptic number.

103874139 is a deficient number, since it is larger than the sum of its proper divisors (46538461).

103874139 is a wasteful number, since it uses less digits than its factorization.

103874139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28634 (or 28631 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 103874139 is about 10191.8663158423. The cubic root of 103874139 is about 470.0771549811.

The spelling of 103874139 in words is "one hundred three million, eight hundred seventy-four thousand, one hundred thirty-nine".