109938433 has 16 divisors (see below), whose sum is σ = 123710976. Its totient is φ = 96819840.

The previous prime is 109938421. The next prime is 109938457. The reversal of 109938433 is 334839901.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109938433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109938463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126960 + ... + 127822.

It is an arithmetic number, because the mean of its divisors is an integer number (7731936).

Almost surely, 2^109938433 is an apocalyptic number.

It is an amenable number.

109938433 is a deficient number, since it is larger than the sum of its proper divisors (13772543).

109938433 is a wasteful number, since it uses less digits than its factorization.

109938433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 109938433 is about 10485.1529793323. The cubic root of 109938433 is about 479.0525771004.

The spelling of 109938433 in words is "one hundred nine million, nine hundred thirty-eight thousand, four hundred thirty-three".