109003994 has 16 divisors (see below), whose sum is σ = 182722176. Its totient is φ = 48338400.

The previous prime is 109003991. The next prime is 109003997. The reversal of 109003994 is 499300901.

It is an interprime number because it is at equal distance from previous prime (109003991) and next prime (109003997).

It is not an unprimeable number, because it can be changed into a prime (109003991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59522 + ... + 61325.

It is an arithmetic number, because the mean of its divisors is an integer number (11420136).

Almost surely, 2^109003994 is an apocalyptic number.

109003994 is a deficient number, since it is larger than the sum of its proper divisors (73718182).

109003994 is a wasteful number, since it uses less digits than its factorization.

109003994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120901.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 109003994 is about 10440.4977850675. The cubic root of 109003994 is about 477.6914525165.

The spelling of 109003994 in words is "one hundred nine million, three thousand, nine hundred ninety-four".