105244957 has 4 divisors (see below), whose sum is σ = 105532096. Its totient is φ = 104957820.

The previous prime is 105244949. The next prime is 105244961. The reversal of 105244957 is 759442501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 105244957 - 2³ = 105244949 is a prime.

It is a super-2 number, since 2×105244957² = 22153001947863698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105244927) 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, 143019 + ... + 143752.

It is an arithmetic number, because the mean of its divisors is an integer number (26383024).

Almost surely, 2^105244957 is an apocalyptic number.

It is an amenable number.

105244957 is a deficient number, since it is larger than the sum of its proper divisors (287139).

105244957 is an equidigital number, since it uses as much as digits as its factorization.

105244957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287138.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 105244957 is about 10258.8964806162. The cubic root of 105244957 is about 472.1359804634.

The spelling of 105244957 in words is "one hundred five million, two hundred forty-four thousand, nine hundred fifty-seven".