2104132431 has 8 divisors (see below), whose sum is σ = 2806036480. Its totient is φ = 1402491672.

The previous prime is 2104132427. The next prime is 2104132453. The reversal of 2104132431 is 1342314012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2104132431 - 2² = 2104132427 is a prime.

It is a super-2 number, since 2×2104132431² = 8854746574371939522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2104132398 and 2104132407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104132411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46351 + ... + 79728.

It is an arithmetic number, because the mean of its divisors is an integer number (350754560).

Almost surely, 2^2104132431 is an apocalyptic number.

2104132431 is a deficient number, since it is larger than the sum of its proper divisors (701904049).

2104132431 is a wasteful number, since it uses less digits than its factorization.

2104132431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131645.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2104132431 is about 45870.8233085041. The cubic root of 2104132431 is about 1281.4185995350.

Adding to 2104132431 its reverse (1342314012), we get a palindrome (3446446443).

The spelling of 2104132431 in words is "two billion, one hundred four million, one hundred thirty-two thousand, four hundred thirty-one".