103790920 has 64 divisors (see below), whose sum is σ = 252532800. Its totient is φ = 38257920.

The previous prime is 103790917. The next prime is 103790989. The reversal of 103790920 is 29097301.

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, 26275 + ... + 29965.

It is an arithmetic number, because the mean of its divisors is an integer number (3945825).

Almost surely, 2^103790920 is an apocalyptic number.

103790920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103790920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126266400).

103790920 is an abundant number, since it is smaller than the sum of its proper divisors (148741880).

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

103790920 is a wasteful number, since it uses less digits than its factorization.

103790920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3758 (or 3754 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 103790920 is about 10187.7828795082. The cubic root of 103790920 is about 469.9515869856.

The spelling of 103790920 in words is "one hundred three million, seven hundred ninety thousand, nine hundred twenty".