105341731 has 4 divisors (see below), whose sum is σ = 114918264. Its totient is φ = 95765200.

The previous prime is 105341713. The next prime is 105341737. The reversal of 105341731 is 137143501.

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 105341731 - 2¹⁷ = 105210659 is a prime.

It is a super-2 number, since 2×105341731² = 22193760580152722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105341696 and 105341705.

It is not an unprimeable number, because it can be changed into a prime (105341737) 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, 4788250 + ... + 4788271.

It is an arithmetic number, because the mean of its divisors is an integer number (28729566).

Almost surely, 2^105341731 is an apocalyptic number.

105341731 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

105341731 is a deficient number, since it is larger than the sum of its proper divisors (9576533).

105341731 is an equidigital number, since it uses as much as digits as its factorization.

105341731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9576532.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 105341731 is about 10263.6119860408. The cubic root of 105341731 is about 472.2806476966.

The spelling of 105341731 in words is "one hundred five million, three hundred forty-one thousand, seven hundred thirty-one".