100598796281 has 2 divisors, whose sum is σ = 100598796282. Its totient is φ = 100598796280.

The previous prime is 100598796269. The next prime is 100598796283. The reversal of 100598796281 is 182697895001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97397047225 + 3201749056 = 312085^2 + 56584^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100598796281 is a prime.

It is a super-2 number, since 2×100598796281² (a number of 23 digits) contains 22 as substring.

Together with 100598796283, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (100598796283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50299398140 + 50299398141.

It is an arithmetic number, because the mean of its divisors is an integer number (50299398141).

Almost surely, 2^100598796281 is an apocalyptic number.

It is an amenable number.

100598796281 is a deficient number, since it is larger than the sum of its proper divisors (1).

100598796281 is an equidigital number, since it uses as much as digits as its factorization.

100598796281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2177280, while the sum is 56.

The spelling of 100598796281 in words is "one hundred billion, five hundred ninety-eight million, seven hundred ninety-six thousand, two hundred eighty-one".