102023015 has 16 divisors (see below), whose sum is σ = 130740480. Its totient is φ = 76258560.

The previous prime is 102022993. The next prime is 102023021. The reversal of 102023015 is 510320201.

It is a happy number.

It is not a de Polignac number, because 102023015 - 2¹⁰ = 102021991 is a prime.

It is a congruent 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, 6854 + ... + 15843.

It is an arithmetic number, because the mean of its divisors is an integer number (8171280).

Almost surely, 2^102023015 is an apocalyptic number.

102023015 is a deficient number, since it is larger than the sum of its proper divisors (28717465).

102023015 is a wasteful number, since it uses less digits than its factorization.

102023015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22762.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 102023015 is about 10100.6442863809. The cubic root of 102023015 is about 467.2680119070.

Adding to 102023015 its reverse (510320201), we get a palindrome (612343216).

The spelling of 102023015 in words is "one hundred two million, twenty-three thousand, fifteen".