100245811 has 2 divisors, whose sum is σ = 100245812. Its totient is φ = 100245810.

The previous prime is 100245793. The next prime is 100245829. The reversal of 100245811 is 118542001.

It is a balanced prime because it is at equal distance from previous prime (100245793) and next prime (100245829).

It is a cyclic number.

It is not a de Polignac number, because 100245811 - 2¹¹ = 100243763 is a prime.

It is not a weakly prime, because it can be changed into another prime (100245511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50122905 + 50122906.

It is an arithmetic number, because the mean of its divisors is an integer number (50122906).

Almost surely, 2^100245811 is an apocalyptic number.

100245811 is a deficient number, since it is larger than the sum of its proper divisors (1).

100245811 is an equidigital number, since it uses as much as digits as its factorization.

100245811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 22.

The square root of 100245811 is about 10012.2830063877. The cubic root of 100245811 is about 464.5388900293.

Adding to 100245811 its reverse (118542001), we get a palindrome (218787812).

The spelling of 100245811 in words is "one hundred million, two hundred forty-five thousand, eight hundred eleven".