109950990 has 16 divisors (see below), whose sum is σ = 263882448. Its totient is φ = 29320256.

The previous prime is 109950989. The next prime is 109951003. The reversal of 109950990 is 99059901.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1832487 + ... + 1832546.

It is an arithmetic number, because the mean of its divisors is an integer number (16492653).

Almost surely, 2^109950990 is an apocalyptic number.

109950990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109950990 is an abundant number, since it is smaller than the sum of its proper divisors (153931458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109950990 is a wasteful number, since it uses less digits than its factorization.

109950990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3665043.

The product of its (nonzero) digits is 32805, while the sum is 42.

The square root of 109950990 is about 10485.7517613188. The cubic root of 109950990 is about 479.0708152907.

The spelling of 109950990 in words is "one hundred nine million, nine hundred fifty thousand, nine hundred ninety".