102265229 has 4 divisors (see below), whose sum is σ = 111562080. Its totient is φ = 92968380.

The previous prime is 102265211. The next prime is 102265237. The reversal of 102265229 is 922562201.

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 102265229 - 2²⁰ = 101216653 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 (102265259) 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, 4648409 + ... + 4648430.

It is an arithmetic number, because the mean of its divisors is an integer number (27890520).

Almost surely, 2^102265229 is an apocalyptic number.

It is an amenable number.

102265229 is a deficient number, since it is larger than the sum of its proper divisors (9296851).

102265229 is an equidigital number, since it uses as much as digits as its factorization.

102265229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9296850.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 102265229 is about 10112.6272056276. The cubic root of 102265229 is about 467.6375017579.

The spelling of 102265229 in words is "one hundred two million, two hundred sixty-five thousand, two hundred twenty-nine".