102865004 has 36 divisors (see below), whose sum is σ = 199436328. Its totient is φ = 46420440.

The previous prime is 102864973. The next prime is 102865019. The reversal of 102865004 is 400568201.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a super-3 number, since 3×102865004³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 739967 + ... + 740105.

It is an arithmetic number, because the mean of its divisors is an integer number (5539898).

Almost surely, 2^102865004 is an apocalyptic number.

It is an amenable number.

102865004 is a deficient number, since it is larger than the sum of its proper divisors (96571324).

102865004 is an equidigital number, since it uses as much as digits as its factorization.

102865004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 102865004 is about 10142.2386089068. The cubic root of 102865004 is about 468.5499355067.

The spelling of 102865004 in words is "one hundred two million, eight hundred sixty-five thousand, four".