102105424115 has 8 divisors (see below), whose sum is σ = 124252234848. Its totient is φ = 80533855360.

The previous prime is 102105424103. The next prime is 102105424133. The reversal of 102105424115 is 511424501201.

It is a happy number.

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

It is not a de Polignac number, because 102105424115 - 2⁸ = 102105423859 is a prime.

It is a Duffinian number.

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, 143810102 + ... + 143810811.

It is an arithmetic number, because the mean of its divisors is an integer number (15531529356).

Almost surely, 2^102105424115 is an apocalyptic number.

102105424115 is a deficient number, since it is larger than the sum of its proper divisors (22146810733).

102105424115 is an equidigital number, since it uses as much as digits as its factorization.

102105424115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287620989.

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 102105424115 its reverse (511424501201), we get a palindrome (613529925316).

The spelling of 102105424115 in words is "one hundred two billion, one hundred five million, four hundred twenty-four thousand, one hundred fifteen".