103119138 has 48 divisors (see below), whose sum is σ = 229975200. Its totient is φ = 33380160.

The previous prime is 103119109. The next prime is 103119169. The reversal of 103119138 is 831911301.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93973 + ... + 95063.

It is an arithmetic number, because the mean of its divisors is an integer number (4791150).

Almost surely, 2^103119138 is an apocalyptic number.

103119138 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

103119138 is an abundant number, since it is smaller than the sum of its proper divisors (126856062).

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

103119138 is a wasteful number, since it uses less digits than its factorization.

103119138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247 (or 1244 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The square root of 103119138 is about 10154.7593767652. The cubic root of 103119138 is about 468.9354781724.

The spelling of 103119138 in words is "one hundred three million, one hundred nineteen thousand, one hundred thirty-eight".