107452840 has 72 divisors (see below), whose sum is σ = 267541470. Its totient is φ = 38811520.

The previous prime is 107452831. The next prime is 107452853. The reversal of 107452840 is 48254701.

It can be written as a sum of positive squares in 3 ways, for example, as 41550916 + 65901924 = 6446^2 + 8118^2 .

It is a super-2 number, since 2×107452840² = 23092225648131200, which contains 22 as substring.

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, 721086 + ... + 721234.

Almost surely, 2^107452840 is an apocalyptic number.

107452840 is a gapful number since it is divisible by the number (10) 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 107452840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133770735).

107452840 is an abundant number, since it is smaller than the sum of its proper divisors (160088630).

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

107452840 is a wasteful number, since it uses less digits than its factorization.

107452840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 107452840 is about 10365.9461700319. The cubic root of 107452840 is about 475.4147292014.

The spelling of 107452840 in words is "one hundred seven million, four hundred fifty-two thousand, eight hundred forty".