103985994 has 16 divisors (see below), whose sum is σ = 237682368. Its totient is φ = 29710272.

The previous prime is 103985989. The next prime is 103986007. The reversal of 103985994 is 499589301.

It is a Curzon 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, 1237887 + ... + 1237970.

It is an arithmetic number, because the mean of its divisors is an integer number (14855148).

Almost surely, 2^103985994 is an apocalyptic number.

103985994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

103985994 is an abundant number, since it is smaller than the sum of its proper divisors (133696374).

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

103985994 is a wasteful number, since it uses less digits than its factorization.

103985994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2475869.

The product of its (nonzero) digits is 349920, while the sum is 48.

The square root of 103985994 is about 10197.3523034168. The cubic root of 103985994 is about 470.2458258312.

The spelling of 103985994 in words is "one hundred three million, nine hundred eighty-five thousand, nine hundred ninety-four".