100456193 has 2 divisors, whose sum is σ = 100456194. Its totient is φ = 100456192.

The previous prime is 100456189. The next prime is 100456199. The reversal of 100456193 is 391654001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62362609 + 38093584 = 7897^2 + 6172^2 .

It is a cyclic number.

It is not a de Polignac number, because 100456193 - 2² = 100456189 is a prime.

It is not a weakly prime, because it can be changed into another prime (100456199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50228096 + 50228097.

It is an arithmetic number, because the mean of its divisors is an integer number (50228097).

Almost surely, 2^100456193 is an apocalyptic number.

It is an amenable number.

100456193 is a deficient number, since it is larger than the sum of its proper divisors (1).

100456193 is an equidigital number, since it uses as much as digits as its factorization.

100456193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 100456193 is about 10022.7836951617. The cubic root of 100456193 is about 464.8636328842.

The spelling of 100456193 in words is "one hundred million, four hundred fifty-six thousand, one hundred ninety-three".