107783872 has 28 divisors (see below), whose sum is σ = 244439440. Its totient is φ = 46192896.

The previous prime is 107783857. The next prime is 107783873. The reversal of 107783872 is 278387701.

It is a tau number, because it is divible by the number of its divisors (28).

It is not an unprimeable number, because it can be changed into a prime (107783873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119847 + ... + 120742.

It is an arithmetic number, because the mean of its divisors is an integer number (8729980).

Almost surely, 2^107783872 is an apocalyptic number.

It is an amenable number.

107783872 is an abundant number, since it is smaller than the sum of its proper divisors (136655568).

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

107783872 is an equidigital number, since it uses as much as digits as its factorization.

107783872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240608 (or 240598 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 43.

The square root of 107783872 is about 10381.9011746404. The cubic root of 107783872 is about 475.9024351033.

The spelling of 107783872 in words is "one hundred seven million, seven hundred eighty-three thousand, eight hundred seventy-two".