199102373 has 2 divisors, whose sum is σ = 199102374. Its totient is φ = 199102372.

The previous prime is 199102369. The next prime is 199102433. The reversal of 199102373 is 373201991.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 184063489 + 15038884 = 13567^2 + 3878^2 .

It is a cyclic number.

It is not a de Polignac number, because 199102373 - 2² = 199102369 is a prime.

It is a super-2 number, since 2×199102373² = 79283509868462258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (199102303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99551186 + 99551187.

It is an arithmetic number, because the mean of its divisors is an integer number (99551187).

Almost surely, 2^199102373 is an apocalyptic number.

It is an amenable number.

199102373 is a deficient number, since it is larger than the sum of its proper divisors (1).

199102373 is an equidigital number, since it uses as much as digits as its factorization.

199102373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 199102373 is about 14110.3640279052. The cubic root of 199102373 is about 583.9273430673.

The spelling of 199102373 in words is "one hundred ninety-nine million, one hundred two thousand, three hundred seventy-three".