102556635331430 has 128 divisors (see below), whose sum is σ = 229236074403840. Its totient is φ = 32235896309760.

The previous prime is 102556635331429. The next prime is 102556635331453. The reversal of 102556635331430 is 34133536655201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2917535 + ... + 14615925.

It is an arithmetic number, because the mean of its divisors is an integer number (1790906831280).

Almost surely, 2^{102556635331430} is an apocalyptic number.

102556635331430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102556635331430 is an abundant number, since it is smaller than the sum of its proper divisors (126679439072410).

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

102556635331430 is a wasteful number, since it uses less digits than its factorization.

102556635331430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11698614.

The product of its (nonzero) digits is 2916000, while the sum is 47.

The spelling of 102556635331430 in words is "one hundred two trillion, five hundred fifty-six billion, six hundred thirty-five million, three hundred thirty-one thousand, four hundred thirty".