100245499 has 2 divisors, whose sum is σ = 100245500. Its totient is φ = 100245498.

The previous prime is 100245493. The next prime is 100245511. The reversal of 100245499 is 994542001.

It is a weak prime.

It is an emirp because it is prime and its reverse (994542001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100245499 - 2⁷ = 100245371 is a prime.

It is not a weakly prime, because it can be changed into another prime (100245493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50122749 + 50122750.

It is an arithmetic number, because the mean of its divisors is an integer number (50122750).

Almost surely, 2^100245499 is an apocalyptic number.

100245499 is a deficient number, since it is larger than the sum of its proper divisors (1).

100245499 is an equidigital number, since it uses as much as digits as its factorization.

100245499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 100245499 is about 10012.2674255136. The cubic root of 100245499 is about 464.5384080931.

The spelling of 100245499 in words is "one hundred million, two hundred forty-five thousand, four hundred ninety-nine".