103081472 has 80 divisors (see below), whose sum is σ = 235109952. Its totient is φ = 44728320.

The previous prime is 103081471. The next prime is 103081477. The reversal of 103081472 is 274180301.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103081471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112697 + ... + 113607.

Almost surely, 2^103081472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103081472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117554976).

103081472 is an abundant number, since it is smaller than the sum of its proper divisors (132028480).

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

103081472 is an equidigital number, since it uses as much as digits as its factorization.

103081472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959 (or 943 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 103081472 is about 10152.9046090269. The cubic root of 103081472 is about 468.8783756951.

The spelling of 103081472 in words is "one hundred three million, eighty-one thousand, four hundred seventy-two".