10102465 has 4 divisors (see below), whose sum is σ = 12122964. Its totient is φ = 8081968.

The previous prime is 10102439. The next prime is 10102481. The reversal of 10102465 is 56420101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56420101 = 19 ⋅2969479.

It can be written as a sum of positive squares in 2 ways, for example, as 2534464 + 7568001 = 1592^2 + 2751^2 .

It is a cyclic number.

It is not a de Polignac number, because 10102465 - 2⁹ = 10101953 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010242 + ... + 1010251.

It is an arithmetic number, because the mean of its divisors is an integer number (3030741).

Almost surely, 2^10102465 is an apocalyptic number.

It is an amenable number.

10102465 is a deficient number, since it is larger than the sum of its proper divisors (2020499).

10102465 is an equidigital number, since it uses as much as digits as its factorization.

10102465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020498.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 10102465 is about 3178.4375092174. The cubic root of 10102465 is about 216.1768170954.

Adding to 10102465 its reverse (56420101), we get a palindrome (66522566).

The spelling of 10102465 in words is "ten million, one hundred two thousand, four hundred sixty-five".