103038720 has 72 divisors (see below), whose sum is σ = 329092176. Its totient is φ = 27475968.

The previous prime is 103038713. The next prime is 103038743. The reversal of 103038720 is 27830301.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9577 + ... + 17256.

Almost surely, 2^103038720 is an apocalyptic number.

103038720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103038720 is an abundant number, since it is smaller than the sum of its proper divisors (226053456).

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

103038720 is an equidigital number, since it uses as much as digits as its factorization.

103038720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26857 (or 26843 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 103038720 is about 10150.7989833313. The cubic root of 103038720 is about 468.8135458739.

The spelling of 103038720 in words is "one hundred three million, thirty-eight thousand, seven hundred twenty".