102791960 has 16 divisors (see below), whose sum is σ = 231282000. Its totient is φ = 41116768.

The previous prime is 102791959. The next prime is 102791987. The reversal of 102791960 is 69197201.

It is a self number, because there is not a number n which added to its sum of digits gives 102791960.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1284860 + ... + 1284939.

It is an arithmetic number, because the mean of its divisors is an integer number (14455125).

Almost surely, 2^102791960 is an apocalyptic number.

102791960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102791960 is an abundant number, since it is smaller than the sum of its proper divisors (128490040).

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

102791960 is a wasteful number, since it uses less digits than its factorization.

102791960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2569810 (or 2569806 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 102791960 is about 10138.6369892604. The cubic root of 102791960 is about 468.4390041426.

The spelling of 102791960 in words is "one hundred two million, seven hundred ninety-one thousand, nine hundred sixty".