103139260 has 48 divisors (see below), whose sum is σ = 248242176. Its totient is φ = 35260992.

The previous prime is 103139249. The next prime is 103139287. The reversal of 103139260 is 62931301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61189 + ... + 62851.

It is an arithmetic number, because the mean of its divisors is an integer number (5171712).

Almost surely, 2^103139260 is an apocalyptic number.

103139260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103139260 is an abundant number, since it is smaller than the sum of its proper divisors (145102916).

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

103139260 is a wasteful number, since it uses less digits than its factorization.

103139260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2122 (or 2120 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 103139260 is about 10155.7500953893. The cubic root of 103139260 is about 468.9659778649.

The spelling of 103139260 in words is "one hundred three million, one hundred thirty-nine thousand, two hundred sixty".