131403102 has 16 divisors (see below), whose sum is σ = 264420480. Its totient is φ = 43531992.

The previous prime is 131403101. The next prime is 131403109. The reversal of 131403102 is 201304131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131403101) 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, 66202 + ... + 68157.

It is an arithmetic number, because the mean of its divisors is an integer number (16526280).

Almost surely, 2^131403102 is an apocalyptic number.

131403102 is an abundant number, since it is smaller than the sum of its proper divisors (133017378).

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

131403102 is a wasteful number, since it uses less digits than its factorization.

131403102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134527.

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

The square root of 131403102 is about 11463.1192090111. The cubic root of 131403102 is about 508.3957045628.

Adding to 131403102 its reverse (201304131), we get a palindrome (332707233).

The spelling of 131403102 in words is "one hundred thirty-one million, four hundred three thousand, one hundred two".