105274031 has 8 divisors (see below), whose sum is σ = 111222720. Its totient is φ = 99479968.

The previous prime is 105274007. The next prime is 105274033. The reversal of 105274031 is 130472501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105274031 is a prime.

It is a super-2 number, since 2×105274031² = 22165243205977922, 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 = 105273988 and 105274006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105274033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37256 + ... + 39981.

It is an arithmetic number, because the mean of its divisors is an integer number (13902840).

Almost surely, 2^105274031 is an apocalyptic number.

105274031 is a deficient number, since it is larger than the sum of its proper divisors (5948689).

105274031 is an equidigital number, since it uses as much as digits as its factorization.

105274031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77313.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 105274031 is about 10260.3133967730. The cubic root of 105274031 is about 472.1794524360.

The spelling of 105274031 in words is "one hundred five million, two hundred seventy-four thousand, thirty-one".