102254244455 has 64 divisors (see below), whose sum is σ = 139389465600. Its totient is φ = 71366507520.

The previous prime is 102254244431. The next prime is 102254244457. The reversal of 102254244455 is 554442452201.

It is not a de Polignac number, because 102254244455 - 2¹⁴ = 102254228071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102254244457) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 35149541 + ... + 35152449.

It is an arithmetic number, because the mean of its divisors is an integer number (2177960400).

Almost surely, 2^102254244455 is an apocalyptic number.

102254244455 is a deficient number, since it is larger than the sum of its proper divisors (37135221145).

102254244455 is a wasteful number, since it uses less digits than its factorization.

102254244455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3224.

The product of its (nonzero) digits is 256000, while the sum is 38.

Adding to 102254244455 its reverse (554442452201), we get a palindrome (656696696656).

The spelling of 102254244455 in words is "one hundred two billion, two hundred fifty-four million, two hundred forty-four thousand, four hundred fifty-five".