131100342 has 32 divisors (see below), whose sum is σ = 279513600. Its totient is φ = 40873248.

The previous prime is 131100341. The next prime is 131100353. The reversal of 131100342 is 243001131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131100341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1728 + ... + 16284.

It is an arithmetic number, because the mean of its divisors is an integer number (8734800).

Almost surely, 2^131100342 is an apocalyptic number.

131100342 is an abundant number, since it is smaller than the sum of its proper divisors (148413258).

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

131100342 is a wasteful number, since it uses less digits than its factorization.

131100342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14660.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 131100342 is about 11449.9057638043. The cubic root of 131100342 is about 508.0049470451.

Adding to 131100342 its reverse (243001131), we get a palindrome (374101473).

The spelling of 131100342 in words is "one hundred thirty-one million, one hundred thousand, three hundred forty-two".