105461131 has 4 divisors (see below), whose sum is σ = 107190064. Its totient is φ = 103732200.

The previous prime is 105461123. The next prime is 105461171. The reversal of 105461131 is 131164501.

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

It is a cyclic number.

It is not a de Polignac number, because 105461131 - 2³ = 105461123 is a prime.

It is a super-2 number, since 2×105461131² = 22244100303598322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105461171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 864375 + ... + 864496.

It is an arithmetic number, because the mean of its divisors is an integer number (26797516).

Almost surely, 2^105461131 is an apocalyptic number.

105461131 is a deficient number, since it is larger than the sum of its proper divisors (1728933).

105461131 is an equidigital number, since it uses as much as digits as its factorization.

105461131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728932.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 105461131 is about 10269.4270044633. The cubic root of 105461131 is about 472.4590164429.

The spelling of 105461131 in words is "one hundred five million, four hundred sixty-one thousand, one hundred thirty-one".