109316973 has 4 divisors (see below), whose sum is σ = 145755968. Its totient is φ = 72877980.

The previous prime is 109316969. The next prime is 109316983. The reversal of 109316973 is 379613901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 109316973 - 2² = 109316969 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109316983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18219493 + ... + 18219498.

It is an arithmetic number, because the mean of its divisors is an integer number (36438992).

Almost surely, 2^109316973 is an apocalyptic number.

It is an amenable number.

109316973 is a deficient number, since it is larger than the sum of its proper divisors (36438995).

109316973 is an equidigital number, since it uses as much as digits as its factorization.

109316973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36438994.

The product of its (nonzero) digits is 30618, while the sum is 39.

The square root of 109316973 is about 10455.4757424041. The cubic root of 109316973 is about 478.1482080409.

The spelling of 109316973 in words is "one hundred nine million, three hundred sixteen thousand, nine hundred seventy-three".