102573453 has 4 divisors (see below), whose sum is σ = 136764608. Its totient is φ = 68382300.

The previous prime is 102573433. The next prime is 102573481. The reversal of 102573453 is 354375201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 354375201 = 3 ⋅118125067.

It is not a de Polignac number, because 102573453 - 2⁵ = 102573421 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 102573453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102573403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17095573 + ... + 17095578.

It is an arithmetic number, because the mean of its divisors is an integer number (34191152).

Almost surely, 2^102573453 is an apocalyptic number.

It is an amenable number.

102573453 is a deficient number, since it is larger than the sum of its proper divisors (34191155).

102573453 is an equidigital number, since it uses as much as digits as its factorization.

102573453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34191154.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 102573453 is about 10127.8553010990. The cubic root of 102573453 is about 468.1068451720.

The spelling of 102573453 in words is "one hundred two million, five hundred seventy-three thousand, four hundred fifty-three".