100130503397 has 2 divisors, whose sum is σ = 100130503398. Its totient is φ = 100130503396.

The previous prime is 100130503357. The next prime is 100130503463. The reversal of 100130503397 is 793305031001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98536976836 + 1593526561 = 313906^2 + 39919^2 .

It is a cyclic number.

It is not a de Polignac number, because 100130503397 - 2⁸ = 100130503141 is a prime.

It is a super-2 number, since 2×100130503397² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100130503307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50065251698 + 50065251699.

It is an arithmetic number, because the mean of its divisors is an integer number (50065251699).

Almost surely, 2^100130503397 is an apocalyptic number.

It is an amenable number.

100130503397 is a deficient number, since it is larger than the sum of its proper divisors (1).

100130503397 is an equidigital number, since it uses as much as digits as its factorization.

100130503397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8505, while the sum is 32.

Adding to 100130503397 its reverse (793305031001), we get a palindrome (893435534398).

The spelling of 100130503397 in words is "one hundred billion, one hundred thirty million, five hundred three thousand, three hundred ninety-seven".