102153515242503 has 16 divisors (see below), whose sum is σ = 143373571214720. Its totient is φ = 64517912207136.

The previous prime is 102153515242483. The next prime is 102153515242529. The reversal of 102153515242503 is 305242515351201.

It is not a de Polignac number, because 102153515242503 - 2⁹ = 102153515241991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102153515242903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65153001 + ... + 66702477.

It is an arithmetic number, because the mean of its divisors is an integer number (8960848200920).

Almost surely, 2^{102153515242503} is an apocalyptic number.

102153515242503 is a deficient number, since it is larger than the sum of its proper divisors (41220055972217).

102153515242503 is a wasteful number, since it uses less digits than its factorization.

102153515242503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2706126.

The product of its (nonzero) digits is 180000, while the sum is 39.

The spelling of 102153515242503 in words is "one hundred two trillion, one hundred fifty-three billion, five hundred fifteen million, two hundred forty-two thousand, five hundred three".