231052104 has 24 divisors (see below), whose sum is σ = 625766310. Its totient is φ = 77017344.

The previous prime is 231052093. The next prime is 231052109. The reversal of 231052104 is 401250132.

It can be written as a sum of positive squares in only one way, i.e., 230979204 + 72900 = 15198^2 + 270^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (231052109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1604457 + ... + 1604600.

Almost surely, 2^231052104 is an apocalyptic number.

231052104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

231052104 is an abundant number, since it is smaller than the sum of its proper divisors (394714206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231052104 is a wasteful number, since it uses less digits than its factorization.

231052104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3209069 (or 3209062 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 231052104 is about 15200.3981526801. The cubic root of 231052104 is about 613.6253731574.

The spelling of 231052104 in words is "two hundred thirty-one million, fifty-two thousand, one hundred four".