107197440 has 176 divisors, whose sum is σ = 392237952. Its totient is φ = 24477696.

The previous prime is 107197381. The next prime is 107197451. The reversal of 107197440 is 44791701.

It is a super-2 number, since 2×107197440² = 22982582285107200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107022 + ... + 108018.

Almost surely, 2^107197440 is an apocalyptic number.

107197440 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 107197440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196118976).

107197440 is an abundant number, since it is smaller than the sum of its proper divisors (285040512).

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

107197440 is an equidigital number, since it uses as much as digits as its factorization.

107197440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032 (or 1014 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 107197440 is about 10353.6196569123. The cubic root of 107197440 is about 475.0377661570.

The spelling of 107197440 in words is "one hundred seven million, one hundred ninety-seven thousand, four hundred forty".