102044453 has 16 divisors (see below), whose sum is σ = 119262720. Its totient is φ = 85503600.

The previous prime is 102044429. The next prime is 102044539. The reversal of 102044453 is 354440201.

It is not a de Polignac number, because 102044453 - 2⁸ = 102044197 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 (102044413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86558 + ... + 87728.

It is an arithmetic number, because the mean of its divisors is an integer number (7453920).

Almost surely, 2^102044453 is an apocalyptic number.

It is an amenable number.

102044453 is a deficient number, since it is larger than the sum of its proper divisors (17218267).

102044453 is a wasteful number, since it uses less digits than its factorization.

102044453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 102044453 is about 10101.7054500713. The cubic root of 102044453 is about 467.3007384772.

Adding to 102044453 its reverse (354440201), we get a palindrome (456484654).

The spelling of 102044453 in words is "one hundred two million, forty-four thousand, four hundred fifty-three".