105813254 has 4 divisors (see below), whose sum is σ = 158719884. Its totient is φ = 52906626.

The previous prime is 105813247. The next prime is 105813269. The reversal of 105813254 is 452318501.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×105813254² = 22392889444137032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26453312 + ... + 26453315.

It is an arithmetic number, because the mean of its divisors is an integer number (39679971).

Almost surely, 2^105813254 is an apocalyptic number.

105813254 is a deficient number, since it is larger than the sum of its proper divisors (52906630).

105813254 is an equidigital number, since it uses as much as digits as its factorization.

105813254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52906629.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 105813254 is about 10286.5569555610. The cubic root of 105813254 is about 472.9842616864.

The spelling of 105813254 in words is "one hundred five million, eight hundred thirteen thousand, two hundred fifty-four".