109373273 has 2 divisors, whose sum is σ = 109373274. Its totient is φ = 109373272.

The previous prime is 109373269. The next prime is 109373287. The reversal of 109373273 is 372373901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61042969 + 48330304 = 7813^2 + 6952^2 .

It is an emirp because it is prime and its reverse (372373901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 109373273 - 2² = 109373269 is a prime.

It is not a weakly prime, because it can be changed into another prime (109373213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54686636 + 54686637.

It is an arithmetic number, because the mean of its divisors is an integer number (54686637).

Almost surely, 2^109373273 is an apocalyptic number.

It is an amenable number.

109373273 is a deficient number, since it is larger than the sum of its proper divisors (1).

109373273 is an equidigital number, since it uses as much as digits as its factorization.

109373273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23814, while the sum is 35.

The square root of 109373273 is about 10458.1677649577. The cubic root of 109373273 is about 478.2302786268.

The spelling of 109373273 in words is "one hundred nine million, three hundred seventy-three thousand, two hundred seventy-three".