102265493 has 4 divisors (see below), whose sum is σ = 111562368. Its totient is φ = 92968620.

The previous prime is 102265487. The next prime is 102265511. The reversal of 102265493 is 394562201.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 102265493 - 2⁸ = 102265237 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 (102265403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4648421 + ... + 4648442.

It is an arithmetic number, because the mean of its divisors is an integer number (27890592).

Almost surely, 2^102265493 is an apocalyptic number.

It is an amenable number.

102265493 is a deficient number, since it is larger than the sum of its proper divisors (9296875).

102265493 is an equidigital number, since it uses as much as digits as its factorization.

102265493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9296874.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 102265493 is about 10112.6402586070. The cubic root of 102265493 is about 467.6379041631.

The spelling of 102265493 in words is "one hundred two million, two hundred sixty-five thousand, four hundred ninety-three".