102677076550 has 24 divisors (see below), whose sum is σ = 195042757536. Its totient is φ = 40196982240.

The previous prime is 102677076539. The next prime is 102677076599. The reversal of 102677076550 is 55670776201.

It is a self number, because there is not a number n which added to its sum of digits gives 102677076550.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21843837 + ... + 21848536.

It is an arithmetic number, because the mean of its divisors is an integer number (8126781564).

Almost surely, 2^102677076550 is an apocalyptic number.

102677076550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102677076550 is a deficient number, since it is larger than the sum of its proper divisors (92365680986).

102677076550 is a wasteful number, since it uses less digits than its factorization.

102677076550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43692432 (or 43692427 counting only the distinct ones).

The product of its (nonzero) digits is 617400, while the sum is 46.

The spelling of 102677076550 in words is "one hundred two billion, six hundred seventy-seven million, seventy-six thousand, five hundred fifty".