112540100 has 18 divisors (see below), whose sum is σ = 244212234. Its totient is φ = 45016000.

The previous prime is 112540091. The next prime is 112540111. The reversal of 112540100 is 1045211.

It can be written as a sum of positive squares in 3 ways, for example, as 857476 + 111682624 = 926^2 + 10568^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 562601 + ... + 562800.

Almost surely, 2^112540100 is an apocalyptic number.

112540100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112540100 is an abundant number, since it is smaller than the sum of its proper divisors (131672134).

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

112540100 is a wasteful number, since it uses less digits than its factorization.

112540100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125415 (or 1125408 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 112540100 is about 10608.4918815070. The cubic root of 112540100 is about 482.8020427105.

Adding to 112540100 its reverse (1045211), we get a palindrome (113585311).

The spelling of 112540100 in words is "one hundred twelve million, five hundred forty thousand, one hundred".