105449836 has 6 divisors (see below), whose sum is σ = 184537220. Its totient is φ = 52724916.

The previous prime is 105449831. The next prime is 105449857. The reversal of 105449836 is 638944501.

It is a super-2 number, since 2×105449836² = 22239335824853792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105449831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13181226 + ... + 13181233.

Almost surely, 2^105449836 is an apocalyptic number.

It is an amenable number.

105449836 is a deficient number, since it is larger than the sum of its proper divisors (79087384).

105449836 is a wasteful number, since it uses less digits than its factorization.

105449836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26362463 (or 26362461 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 105449836 is about 10268.8770564264. The cubic root of 105449836 is about 472.4421488852.

The spelling of 105449836 in words is "one hundred five million, four hundred forty-nine thousand, eight hundred thirty-six".