139342104 has 48 divisors (see below), whose sum is σ = 411694920. Its totient is φ = 42224640.

The previous prime is 139342087. The next prime is 139342123. The reversal of 139342104 is 401243931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87177 + ... + 88760.

Almost surely, 2^139342104 is an apocalyptic number.

It is an amenable number.

139342104 is an abundant number, since it is smaller than the sum of its proper divisors (272352816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

139342104 is a wasteful number, since it uses less digits than its factorization.

139342104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175960 (or 175953 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 139342104 is about 11804.3256478293. The cubic root of 139342104 is about 518.4347706159.

It can be divided in two parts, 139 and 342104, that added together give a palindrome (342243).

The spelling of 139342104 in words is "one hundred thirty-nine million, three hundred forty-two thousand, one hundred four".