100660097 has 2 divisors, whose sum is σ = 100660098. Its totient is φ = 100660096.

The previous prime is 100660067. The next prime is 100660103. The reversal of 100660097 is 790066001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80982001 + 19678096 = 8999^2 + 4436^2 .

It is a cyclic number.

It is not a de Polignac number, because 100660097 - 2¹² = 100656001 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (100660067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50330048 + 50330049.

It is an arithmetic number, because the mean of its divisors is an integer number (50330049).

Almost surely, 2^100660097 is an apocalyptic number.

It is an amenable number.

100660097 is a deficient number, since it is larger than the sum of its proper divisors (1).

100660097 is an equidigital number, since it uses as much as digits as its factorization.

100660097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 100660097 is about 10032.9505630198. The cubic root of 100660097 is about 465.1779439981.

The spelling of 100660097 in words is "one hundred million, six hundred sixty thousand, ninety-seven".