103238656 has 44 divisors (see below), whose sum is σ = 211496040. Its totient is φ = 50339840.

The previous prime is 103238633. The next prime is 103238687. The reversal of 103238656 is 656832301.

It is a congruent number.

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, 40755 + ... + 43213.

Almost surely, 2^103238656 is an apocalyptic number.

103238656 is a gapful number since it is divisible by the number (16) 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 103238656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105748020).

103238656 is an abundant number, since it is smaller than the sum of its proper divisors (108257384).

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

103238656 is an equidigital number, since it uses as much as digits as its factorization.

103238656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2520 (or 2502 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 103238656 is about 10160.6424993698. The cubic root of 103238656 is about 469.1165780550.

The spelling of 103238656 in words is "one hundred three million, two hundred thirty-eight thousand, six hundred fifty-six".