100103020097 has 2 divisors, whose sum is σ = 100103020098. Its totient is φ = 100103020096.

The previous prime is 100103020093. The next prime is 100103020103. The reversal of 100103020097 is 790020301001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99956513281 + 146506816 = 316159^2 + 12104^2 .

It is a cyclic number.

It is not a de Polignac number, because 100103020097 - 2² = 100103020093 is a prime.

It is a super-2 number, since 2×100103020097² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100103020093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50051510048 + 50051510049.

It is an arithmetic number, because the mean of its divisors is an integer number (50051510049).

Almost surely, 2^100103020097 is an apocalyptic number.

It is an amenable number.

100103020097 is a deficient number, since it is larger than the sum of its proper divisors (1).

100103020097 is an equidigital number, since it uses as much as digits as its factorization.

100103020097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 23.

Adding to 100103020097 its reverse (790020301001), we get a palindrome (890123321098).

The spelling of 100103020097 in words is "one hundred billion, one hundred three million, twenty thousand, ninety-seven".