103130272 has 24 divisors (see below), whose sum is σ = 232043616. Its totient is φ = 44198592.

The previous prime is 103130257. The next prime is 103130299. The reversal of 103130272 is 272031301.

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, 229978 + ... + 230425.

It is an arithmetic number, because the mean of its divisors is an integer number (9668484).

Almost surely, 2^103130272 is an apocalyptic number.

It is an amenable number.

103130272 is an abundant number, since it is smaller than the sum of its proper divisors (128913344).

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

103130272 is an equidigital number, since it uses as much as digits as its factorization.

103130272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460420 (or 460412 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 103130272 is about 10155.3075778137. The cubic root of 103130272 is about 468.9523548965.

Adding to 103130272 its reverse (272031301), we get a palindrome (375161573).

The spelling of 103130272 in words is "one hundred three million, one hundred thirty thousand, two hundred seventy-two".