103312940 has 12 divisors (see below), whose sum is σ = 216957216. Its totient is φ = 41325168.

The previous prime is 103312931. The next prime is 103312969. The reversal of 103312940 is 49213301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2582804 + ... + 2582843.

It is an arithmetic number, because the mean of its divisors is an integer number (18079768).

Almost surely, 2^103312940 is an apocalyptic number.

103312940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103312940 is an abundant number, since it is smaller than the sum of its proper divisors (113644276).

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

103312940 is a wasteful number, since it uses less digits than its factorization.

103312940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5165656 (or 5165654 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 103312940 is about 10164.2973195396. The cubic root of 103312940 is about 469.2290666081.

The spelling of 103312940 in words is "one hundred three million, three hundred twelve thousand, nine hundred forty".