105773131 has 4 divisors (see below), whose sum is σ = 107222152. Its totient is φ = 104324112.

The previous prime is 105773119. The next prime is 105773141. The reversal of 105773131 is 131377501.

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 105773131 - 2¹⁵ = 105740363 is a prime.

It is a super-2 number, since 2×105773131² = 22375910483086322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105773131.

It is not an unprimeable number, because it can be changed into a prime (105773141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 724401 + ... + 724546.

It is an arithmetic number, because the mean of its divisors is an integer number (26805538).

Almost surely, 2^105773131 is an apocalyptic number.

105773131 is a deficient number, since it is larger than the sum of its proper divisors (1449021).

105773131 is an equidigital number, since it uses as much as digits as its factorization.

105773131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449020.

The product of its (nonzero) digits is 2205, while the sum is 28.

The square root of 105773131 is about 10284.6065068140. The cubic root of 105773131 is about 472.9244709828.

The spelling of 105773131 in words is "one hundred five million, seven hundred seventy-three thousand, one hundred thirty-one".