105407090 has 16 divisors (see below), whose sum is σ = 189943488. Its totient is φ = 42116016.

The previous prime is 105407077. The next prime is 105407111. The reversal of 105407090 is 90704501.

It is a super-2 number, since 2×105407090² = 22221309244536200, which contains 22 as substring.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 4469 + ... + 15191.

It is an arithmetic number, because the mean of its divisors is an integer number (11871468).

Almost surely, 2^105407090 is an apocalyptic number.

105407090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105407090 is a deficient number, since it is larger than the sum of its proper divisors (84536398).

105407090 is a wasteful number, since it uses less digits than its factorization.

105407090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11713.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 105407090 is about 10266.7955078496. The cubic root of 105407090 is about 472.3783025981.

The spelling of 105407090 in words is "one hundred five million, four hundred seven thousand, ninety".