102245411305515 has 8 divisors (see below), whose sum is σ = 163592658088848. Its totient is φ = 54530886029600.

The previous prime is 102245411305459. The next prime is 102245411305537. The reversal of 102245411305515 is 515503114542201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102245411305515 - 2²⁶ = 102245344196651 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3408180376836 + ... + 3408180376865.

It is an arithmetic number, because the mean of its divisors is an integer number (20449082261106).

Almost surely, 2^{102245411305515} is an apocalyptic number.

102245411305515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

102245411305515 is a deficient number, since it is larger than the sum of its proper divisors (61347246783333).

102245411305515 is an equidigital number, since it uses as much as digits as its factorization.

102245411305515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6816360753709.

The product of its (nonzero) digits is 120000, while the sum is 39.

Adding to 102245411305515 its reverse (515503114542201), we get a palindrome (617748525847716).

The spelling of 102245411305515 in words is "one hundred two trillion, two hundred forty-five billion, four hundred eleven million, three hundred five thousand, five hundred fifteen".