109835990 has 32 divisors (see below), whose sum is σ = 219227040. Its totient is φ = 39283200.

The previous prime is 109835987. The next prime is 109836037. The reversal of 109835990 is 99538901.

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 15 ways as a sum of consecutive naturals, for example, 1475 + ... + 14894.

It is an arithmetic number, because the mean of its divisors is an integer number (6850845).

Almost surely, 2^109835990 is an apocalyptic number.

109835990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109835990 is a deficient number, since it is larger than the sum of its proper divisors (109391050).

109835990 is a wasteful number, since it uses less digits than its factorization.

109835990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16448.

The product of its (nonzero) digits is 87480, while the sum is 44.

The square root of 109835990 is about 10480.2666950799. The cubic root of 109835990 is about 478.9037336889.

The spelling of 109835990 in words is "one hundred nine million, eight hundred thirty-five thousand, nine hundred ninety".