107868644 has 18 divisors (see below), whose sum is σ = 204409170. Its totient is φ = 49785216.

The previous prime is 107868641. The next prime is 107868647. The reversal of 107868644 is 446868701.

It is an interprime number because it is at equal distance from previous prime (107868641) and next prime (107868647).

It can be written as a sum of positive squares in 3 ways, for example, as 2560000 + 105308644 = 1600^2 + 10262^2 .

It is a junction number, because it is equal to n+sod(n) for n = 107868595 and 107868604.

It is not an unprimeable number, because it can be changed into a prime (107868641) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79109 + ... + 80460.

It is an arithmetic number, because the mean of its divisors is an integer number (11356065).

Almost surely, 2^107868644 is an apocalyptic number.

It is an amenable number.

107868644 is a deficient number, since it is larger than the sum of its proper divisors (96540526).

107868644 is a wasteful number, since it uses less digits than its factorization.

107868644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159599 (or 159584 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 107868644 is about 10385.9830540975. The cubic root of 107868644 is about 476.0271681407.

The spelling of 107868644 in words is "one hundred seven million, eight hundred sixty-eight thousand, six hundred forty-four".