102342736553 has 4 divisors (see below), whose sum is σ = 102346207428. Its totient is φ = 102339265680.

The previous prime is 102342736471. The next prime is 102342736567. The reversal of 102342736553 is 355637243201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 92907916864 + 9434819689 = 304808^2 + 97133^2 .

It is a cyclic number.

It is not a de Polignac number, because 102342736553 - 2¹⁴ = 102342720169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102342736553.

It is not an unprimeable number, because it can be changed into a prime (102342736253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1690826 + ... + 1750307.

It is an arithmetic number, because the mean of its divisors is an integer number (25586551857).

Almost surely, 2^102342736553 is an apocalyptic number.

It is an amenable number.

102342736553 is a deficient number, since it is larger than the sum of its proper divisors (3470875).

102342736553 is an equidigital number, since it uses as much as digits as its factorization.

102342736553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3470874.

The product of its (nonzero) digits is 453600, while the sum is 41.

Adding to 102342736553 its reverse (355637243201), we get a palindrome (457979979754).

The spelling of 102342736553 in words is "one hundred two billion, three hundred forty-two million, seven hundred thirty-six thousand, five hundred fifty-three".