109006998 has 16 divisors (see below), whose sum is σ = 225532080. Its totient is φ = 35082656.

The previous prime is 109006993. The next prime is 109007023. The reversal of 109006998 is 899600901.

It is a super-2 number, since 2×109006998² = 23765051225944008, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109006991) 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, 313065 + ... + 313412.

It is an arithmetic number, because the mean of its divisors is an integer number (14095755).

Almost surely, 2^109006998 is an apocalyptic number.

109006998 is an abundant number, since it is smaller than the sum of its proper divisors (116525082).

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

109006998 is a wasteful number, since it uses less digits than its factorization.

109006998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626511.

The product of its (nonzero) digits is 34992, while the sum is 42.

The square root of 109006998 is about 10440.6416469487. The cubic root of 109006998 is about 477.6958406491.

The spelling of 109006998 in words is "one hundred nine million, six thousand, nine hundred ninety-eight".