107255774787 has 48 divisors (see below), whose sum is σ = 170613983232. Its totient is φ = 59723771520.

The previous prime is 107255774771. The next prime is 107255774803. The reversal of 107255774787 is 787477552701.

It is an interprime number because it is at equal distance from previous prime (107255774771) and next prime (107255774803).

It is not a de Polignac number, because 107255774787 - 2⁴ = 107255774771 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 107255774787.

It is not an unprimeable number, because it can be changed into a prime (107255774707) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5335918 + ... + 5355980.

It is an arithmetic number, because the mean of its divisors is an integer number (3554457984).

Almost surely, 2^107255774787 is an apocalyptic number.

107255774787 is a deficient number, since it is larger than the sum of its proper divisors (63358208445).

107255774787 is a wasteful number, since it uses less digits than its factorization.

107255774787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21008 (or 21001 counting only the distinct ones).

The product of its (nonzero) digits is 26891200, while the sum is 60.

The spelling of 107255774787 in words is "one hundred seven billion, two hundred fifty-five million, seven hundred seventy-four thousand, seven hundred eighty-seven".