102004231 has 6 divisors (see below), whose sum is σ = 118658040. Its totient is φ = 87432156.

The previous prime is 102004219. The next prime is 102004249. The reversal of 102004231 is 132400201.

It is not a de Polignac number, because 102004231 - 2¹⁹ = 101479943 is a prime.

It is a super-2 number, since 2×102004231² = 20809726283802722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102004031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1040811 + ... + 1040908.

It is an arithmetic number, because the mean of its divisors is an integer number (19776340).

Almost surely, 2^102004231 is an apocalyptic number.

102004231 is a deficient number, since it is larger than the sum of its proper divisors (16653809).

102004231 is an equidigital number, since it uses as much as digits as its factorization.

102004231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2081733 (or 2081726 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 102004231 is about 10099.7144019027. The cubic root of 102004231 is about 467.2393330805.

Adding to 102004231 its reverse (132400201), we get a palindrome (234404432).

The spelling of 102004231 in words is "one hundred two million, four thousand, two hundred thirty-one".