105560131 has 2 divisors, whose sum is σ = 105560132. Its totient is φ = 105560130.

The previous prime is 105560129. The next prime is 105560159. The reversal of 105560131 is 131065501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105560131 - 2¹ = 105560129 is a prime.

It is a super-2 number, since 2×105560131² = 22285882513474322, which contains 22 as substring.

Together with 105560129, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (105560111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52780065 + 52780066.

It is an arithmetic number, because the mean of its divisors is an integer number (52780066).

Almost surely, 2^105560131 is an apocalyptic number.

105560131 is a deficient number, since it is larger than the sum of its proper divisors (1).

105560131 is an equidigital number, since it uses as much as digits as its factorization.

105560131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 105560131 is about 10274.2460063987. The cubic root of 105560131 is about 472.6068080632.

The spelling of 105560131 in words is "one hundred five million, five hundred sixty thousand, one hundred thirty-one".