107765440 has 28 divisors (see below), whose sum is σ = 256617216. Its totient is φ = 43106048.

The previous prime is 107765429. The next prime is 107765453. The reversal of 107765440 is 44567701.

It is a happy number.

It is a super-2 number, since 2×107765440² = 23226780116787200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 107765396 and 107765405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168064 + ... + 168703.

Almost surely, 2^107765440 is an apocalyptic number.

107765440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107765440 is an abundant number, since it is smaller than the sum of its proper divisors (148851776).

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

107765440 is an equidigital number, since it uses as much as digits as its factorization.

107765440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336784 (or 336774 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 107765440 is about 10381.0134380031. The cubic root of 107765440 is about 475.8753057082.

The spelling of 107765440 in words is "one hundred seven million, seven hundred sixty-five thousand, four hundred forty".