105268899 has 4 divisors (see below), whose sum is σ = 140358536. Its totient is φ = 70179264.

The previous prime is 105268871. The next prime is 105268909. The reversal of 105268899 is 998862501.

It is a happy number.

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

It is not a de Polignac number, because 105268899 - 2¹³ = 105260707 is a prime.

It is a super-2 number, since 2×105268899² = 22163082193344402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105268099) 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, 17544814 + ... + 17544819.

It is an arithmetic number, because the mean of its divisors is an integer number (35089634).

Almost surely, 2^105268899 is an apocalyptic number.

105268899 is a deficient number, since it is larger than the sum of its proper divisors (35089637).

105268899 is an equidigital number, since it uses as much as digits as its factorization.

105268899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35089636.

The product of its (nonzero) digits is 311040, while the sum is 48.

The square root of 105268899 is about 10260.0633038983. The cubic root of 105268899 is about 472.1717795582.

The spelling of 105268899 in words is "one hundred five million, two hundred sixty-eight thousand, eight hundred ninety-nine".