131103452 has 6 divisors (see below), whose sum is σ = 229431048. Its totient is φ = 65551724.

The previous prime is 131103451. The next prime is 131103481. The reversal of 131103452 is 254301131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131103451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16387928 + ... + 16387935.

It is an arithmetic number, because the mean of its divisors is an integer number (38238508).

Almost surely, 2^131103452 is an apocalyptic number.

It is an amenable number.

131103452 is a deficient number, since it is larger than the sum of its proper divisors (98327596).

131103452 is a wasteful number, since it uses less digits than its factorization.

131103452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32775867 (or 32775865 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 131103452 is about 11450.0415719769. The cubic root of 131103452 is about 508.0089640264.

Adding to 131103452 its reverse (254301131), we get a palindrome (385404583).

The spelling of 131103452 in words is "one hundred thirty-one million, one hundred three thousand, four hundred fifty-two".