131103134 has 4 divisors (see below), whose sum is σ = 196654704. Its totient is φ = 65551566.

The previous prime is 131103127. The next prime is 131103149. The reversal of 131103134 is 431301131.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32775782 + ... + 32775785.

It is an arithmetic number, because the mean of its divisors is an integer number (49163676).

Almost surely, 2^131103134 is an apocalyptic number.

131103134 is a deficient number, since it is larger than the sum of its proper divisors (65551570).

131103134 is an equidigital number, since it uses as much as digits as its factorization.

131103134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65551569.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 131103134 is about 11450.0276855560. The cubic root of 131103134 is about 508.0085532898.

Adding to 131103134 its reverse (431301131), we get a palindrome (562404265).

The spelling of 131103134 in words is "one hundred thirty-one million, one hundred three thousand, one hundred thirty-four".