112451400 has 72 divisors (see below), whose sum is σ = 377655330. Its totient is φ = 29986560.

The previous prime is 112451389. The next prime is 112451429. The reversal of 112451400 is 4154211.

It can be written as a sum of positive squares in 3 ways, for example, as 84382596 + 28068804 = 9186^2 + 5298^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 29437 + ... + 33036.

Almost surely, 2^112451400 is an apocalyptic number.

112451400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112451400 is an abundant number, since it is smaller than the sum of its proper divisors (265203930).

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

112451400 is a wasteful number, since it uses less digits than its factorization.

112451400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62495 (or 62483 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 112451400 is about 10604.3104443429. The cubic root of 112451400 is about 482.6751670545.

The spelling of 112451400 in words is "one hundred twelve million, four hundred fifty-one thousand, four hundred".