100631030417 has 2 divisors, whose sum is σ = 100631030418. Its totient is φ = 100631030416.

The previous prime is 100631030387. The next prime is 100631030449. The reversal of 100631030417 is 714030136001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90153665536 + 10477364881 = 300256^2 + 102359^2 .

It is a cyclic number.

It is not a de Polignac number, because 100631030417 - 2²⁶ = 100563921553 is a prime.

It is not a weakly prime, because it can be changed into another prime (100631033417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50315515208 + 50315515209.

It is an arithmetic number, because the mean of its divisors is an integer number (50315515209).

Almost surely, 2^100631030417 is an apocalyptic number.

It is an amenable number.

100631030417 is a deficient number, since it is larger than the sum of its proper divisors (1).

100631030417 is an equidigital number, since it uses as much as digits as its factorization.

100631030417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

Adding to 100631030417 its reverse (714030136001), we get a palindrome (814661166418).

The spelling of 100631030417 in words is "one hundred billion, six hundred thirty-one million, thirty thousand, four hundred seventeen".