105873013 has 4 divisors (see below), whose sum is σ = 106112448. Its totient is φ = 105633580.

The previous prime is 105873011. The next prime is 105873043. The reversal of 105873013 is 310378501.

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 105873013 - 2¹ = 105873011 is a prime.

It is a super-2 number, since 2×105873013² = 22418189763396338, 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 (105873011) 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, 119053 + ... + 119938.

It is an arithmetic number, because the mean of its divisors is an integer number (26528112).

Almost surely, 2^105873013 is an apocalyptic number.

It is an amenable number.

105873013 is a deficient number, since it is larger than the sum of its proper divisors (239435).

105873013 is an equidigital number, since it uses as much as digits as its factorization.

105873013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239434.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 105873013 is about 10289.4612589776. The cubic root of 105873013 is about 473.0732856543.

The spelling of 105873013 in words is "one hundred five million, eight hundred seventy-three thousand, thirteen".