109802038 has 4 divisors (see below), whose sum is σ = 164703060. Its totient is φ = 54901018.

The previous prime is 109802029. The next prime is 109802039. The reversal of 109802038 is 830208901.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109802039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27450508 + ... + 27450511.

It is an arithmetic number, because the mean of its divisors is an integer number (41175765).

Almost surely, 2^109802038 is an apocalyptic number.

109802038 is a deficient number, since it is larger than the sum of its proper divisors (54901022).

109802038 is an equidigital number, since it uses as much as digits as its factorization.

109802038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54901021.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 109802038 is about 10478.6467637763. The cubic root of 109802038 is about 478.8543830913.

The spelling of 109802038 in words is "one hundred nine million, eight hundred two thousand, thirty-eight".