102273465 has 16 divisors (see below), whose sum is σ = 187014528. Its totient is φ = 46753536.

The previous prime is 102273449. The next prime is 102273487. The reversal of 102273465 is 564372201.

It is not a de Polignac number, because 102273465 - 2⁴ = 102273449 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 486912 + ... + 487121.

It is an arithmetic number, because the mean of its divisors is an integer number (11688408).

Almost surely, 2^102273465 is an apocalyptic number.

102273465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

102273465 is a deficient number, since it is larger than the sum of its proper divisors (84741063).

102273465 is an equidigital number, since it uses as much as digits as its factorization.

102273465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974048.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 102273465 is about 10113.0344110954. The cubic root of 102273465 is about 467.6500552560.

The spelling of 102273465 in words is "one hundred two million, two hundred seventy-three thousand, four hundred sixty-five".