106580990 has 16 divisors (see below), whose sum is σ = 203131152. Its totient is φ = 40124544.

The previous prime is 106580983. The next prime is 106581023. The reversal of 106580990 is 99085601.

It is a super-2 number, since 2×106580990² = 22719014858760200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313304 + ... + 313643.

It is an arithmetic number, because the mean of its divisors is an integer number (12695697).

Almost surely, 2^106580990 is an apocalyptic number.

106580990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106580990 is a deficient number, since it is larger than the sum of its proper divisors (96550162).

106580990 is a wasteful number, since it uses less digits than its factorization.

106580990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626971.

The product of its (nonzero) digits is 19440, while the sum is 38.

The square root of 106580990 is about 10323.8069528639. The cubic root of 106580990 is about 474.1254304361.

The spelling of 106580990 in words is "one hundred six million, five hundred eighty thousand, nine hundred ninety".