107787504215 has 12 divisors (see below), whose sum is σ = 133652024712. Its totient is φ = 83448386640.

The previous prime is 107787504179. The next prime is 107787504263. The reversal of 107787504215 is 512405787701.

It is not a de Polignac number, because 107787504215 - 2¹⁴ = 107787487831 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 107787504215.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11211377 + ... + 11220986.

It is an arithmetic number, because the mean of its divisors is an integer number (11137668726).

Almost surely, 2^107787504215 is an apocalyptic number.

107787504215 is a deficient number, since it is larger than the sum of its proper divisors (25864520497).

107787504215 is an equidigital number, since it uses as much as digits as its factorization.

107787504215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22432430 (or 22432399 counting only the distinct ones).

The product of its (nonzero) digits is 548800, while the sum is 47.

The spelling of 107787504215 in words is "one hundred seven billion, seven hundred eighty-seven million, five hundred four thousand, two hundred fifteen".