102655950 has 24 divisors (see below), whose sum is σ = 254587128. Its totient is φ = 27374880.

The previous prime is 102655937. The next prime is 102655961. The reversal of 102655950 is 59556201.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 342037 + ... + 342336.

It is an arithmetic number, because the mean of its divisors is an integer number (10607797).

Almost surely, 2^102655950 is an apocalyptic number.

102655950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102655950 is an abundant number, since it is smaller than the sum of its proper divisors (151931178).

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

102655950 is a wasteful number, since it uses less digits than its factorization.

102655950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684388 (or 684383 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 33.

The square root of 102655950 is about 10131.9272599047. The cubic root of 102655950 is about 468.2323066858.

The spelling of 102655950 in words is "one hundred two million, six hundred fifty-five thousand, nine hundred fifty".