100842760247 has 2 divisors, whose sum is σ = 100842760248. Its totient is φ = 100842760246.

The previous prime is 100842760229. The next prime is 100842760303. The reversal of 100842760247 is 742067248001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100842760247 - 2¹⁸ = 100842498103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100842360247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50421380123 + 50421380124.

It is an arithmetic number, because the mean of its divisors is an integer number (50421380124).

Almost surely, 2^100842760247 is an apocalyptic number.

100842760247 is a deficient number, since it is larger than the sum of its proper divisors (1).

100842760247 is an equidigital number, since it uses as much as digits as its factorization.

100842760247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 150528, while the sum is 41.

The spelling of 100842760247 in words is "one hundred billion, eight hundred forty-two million, seven hundred sixty thousand, two hundred forty-seven".