105249194 has 8 divisors (see below), whose sum is σ = 158064480. Its totient is φ = 52561036.

The previous prime is 105249169. The next prime is 105249203. The reversal of 105249194 is 491942501.

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

It is a super-2 number, since 2×105249194² = 22154785675299272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29684 + ... + 33039.

It is an arithmetic number, because the mean of its divisors is an integer number (19758060).

Almost surely, 2^105249194 is an apocalyptic number.

105249194 is a deficient number, since it is larger than the sum of its proper divisors (52815286).

105249194 is an equidigital number, since it uses as much as digits as its factorization.

105249194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63564.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 105249194 is about 10259.1029822300. The cubic root of 105249194 is about 472.1423162010.

The spelling of 105249194 in words is "one hundred five million, two hundred forty-nine thousand, one hundred ninety-four".