109349898 has 16 divisors (see below), whose sum is σ = 249942720. Its totient is φ = 31242816.

The previous prime is 109349897. The next prime is 109349953. The reversal of 109349898 is 898943901.

It is a happy number.

It is a super-2 number, since 2×109349898² = 23914800385220808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 109349898.

It is not an unprimeable number, because it can be changed into a prime (109349897) 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, 1301743 + ... + 1301826.

It is an arithmetic number, because the mean of its divisors is an integer number (15621420).

Almost surely, 2^109349898 is an apocalyptic number.

109349898 is an abundant number, since it is smaller than the sum of its proper divisors (140592822).

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

109349898 is a wasteful number, since it uses less digits than its factorization.

109349898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2603581.

The product of its (nonzero) digits is 559872, while the sum is 51.

The square root of 109349898 is about 10457.0501576687. The cubic root of 109349898 is about 478.1962074474.

The spelling of 109349898 in words is "one hundred nine million, three hundred forty-nine thousand, eight hundred ninety-eight".