102455251320430 has 32 divisors (see below), whose sum is σ = 184467431285280. Its totient is φ = 40971439601280.

The previous prime is 102455251320403. The next prime is 102455251320449. The reversal of 102455251320430 is 34023152554201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 102455251320430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 950886360 + ... + 950994100.

It is an arithmetic number, because the mean of its divisors is an integer number (5764607227665).

Almost surely, 2^{102455251320430} is an apocalyptic number.

102455251320430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102455251320430 is a deficient number, since it is larger than the sum of its proper divisors (82012179964850).

102455251320430 is a wasteful number, since it uses less digits than its factorization.

102455251320430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131604.

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 102455251320430 in words is "one hundred two trillion, four hundred fifty-five billion, two hundred fifty-one million, three hundred twenty thousand, four hundred thirty".