103253472 has 72 divisors (see below), whose sum is σ = 335580336. Its totient is φ = 29500416.

The previous prime is 103253471. The next prime is 103253477. The reversal of 103253472 is 274352301.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×103253472² = 21322558960109568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103253471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23593 + ... + 27624.

It is an arithmetic number, because the mean of its divisors is an integer number (4660838).

Almost surely, 2^103253472 is an apocalyptic number.

103253472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103253472 is an abundant number, since it is smaller than the sum of its proper divisors (232326864).

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

103253472 is a wasteful number, since it uses less digits than its factorization.

103253472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51240 (or 51229 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 103253472 is about 10161.3715609656. The cubic root of 103253472 is about 469.1390182889.

The spelling of 103253472 in words is "one hundred three million, two hundred fifty-three thousand, four hundred seventy-two".