131103332 has 6 divisors (see below), whose sum is σ = 229430838. Its totient is φ = 65551664.

The previous prime is 131103311. The next prime is 131103361. The reversal of 131103332 is 233301131.

It can be written as a sum of positive squares in only one way, i.e., 131010916 + 92416 = 11446^2 + 304^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 131103332.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16387913 + ... + 16387920.

It is an arithmetic number, because the mean of its divisors is an integer number (38238473).

Almost surely, 2^131103332 is an apocalyptic number.

It is an amenable number.

131103332 is a deficient number, since it is larger than the sum of its proper divisors (98327506).

131103332 is a wasteful number, since it uses less digits than its factorization.

131103332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32775837 (or 32775835 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 131103332 is about 11450.0363318201. The cubic root of 131103332 is about 508.0088090315.

Adding to 131103332 its reverse (233301131), we get a palindrome (364404463).

The spelling of 131103332 in words is "one hundred thirty-one million, one hundred three thousand, three hundred thirty-two".