131103351 has 12 divisors (see below), whose sum is σ = 193401312. Its totient is φ = 85542336.

The previous prime is 131103311. The next prime is 131103361. The reversal of 131103351 is 153301131.

131103351 is a `hidden beast` number, since 1 + 311 + 0 + 3 + 351 = 666.

It is not a de Polignac number, because 131103351 - 2¹⁰ = 131102327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131103311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154546 + ... + 155391.

It is an arithmetic number, because the mean of its divisors is an integer number (16116776).

Almost surely, 2^131103351 is an apocalyptic number.

131103351 is a deficient number, since it is larger than the sum of its proper divisors (62297961).

131103351 is a wasteful number, since it uses less digits than its factorization.

131103351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309990 (or 309987 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 18.

The square root of 131103351 is about 11450.0371615117. The cubic root of 131103351 is about 508.0088335724.

Adding to 131103351 its reverse (153301131), we get a palindrome (284404482).

It can be divided in two parts, 13110 and 3351, that added together give a palindrome (16461).

The spelling of 131103351 in words is "one hundred thirty-one million, one hundred three thousand, three hundred fifty-one".