131083401 has 4 divisors (see below), whose sum is σ = 174777872. Its totient is φ = 87388932.

The previous prime is 131083397. The next prime is 131083411. The reversal of 131083401 is 104380131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 131083401 - 2² = 131083397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (131083411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21847231 + ... + 21847236.

It is an arithmetic number, because the mean of its divisors is an integer number (43694468).

Almost surely, 2^131083401 is an apocalyptic number.

It is an amenable number.

131083401 is a deficient number, since it is larger than the sum of its proper divisors (43694471).

131083401 is an equidigital number, since it uses as much as digits as its factorization.

131083401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43694470.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 131083401 is about 11449.1659521556. The cubic root of 131083401 is about 507.9830643599.

The spelling of 131083401 in words is "one hundred thirty-one million, eighty-three thousand, four hundred one".