103427472 has 60 divisors (see below), whose sum is σ = 272232080. Its totient is φ = 33836736.

The previous prime is 103427459. The next prime is 103427477. The reversal of 103427472 is 274724301.

It is not an unprimeable number, because it can be changed into a prime (103427477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166779 + ... + 167397.

Almost surely, 2^103427472 is an apocalyptic number.

103427472 is a gapful number since it is divisible by the number (12) 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 103427472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136116040).

103427472 is an abundant number, since it is smaller than the sum of its proper divisors (168804608).

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

103427472 is an equidigital number, since it uses as much as digits as its factorization.

103427472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748 (or 683 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 103427472 is about 10169.9297932680. The cubic root of 103427472 is about 469.4023972559.

The spelling of 103427472 in words is "one hundred three million, four hundred twenty-seven thousand, four hundred seventy-two".