100315297 has 2 divisors, whose sum is σ = 100315298. Its totient is φ = 100315296.

The previous prime is 100315277. The next prime is 100315309. The reversal of 100315297 is 792513001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71166096 + 29149201 = 8436^2 + 5399^2 .

It is a cyclic number.

It is not a de Polignac number, because 100315297 - 2¹⁵ = 100282529 is a prime.

It is not a weakly prime, because it can be changed into another prime (100315217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50157648 + 50157649.

It is an arithmetic number, because the mean of its divisors is an integer number (50157649).

Almost surely, 2^100315297 is an apocalyptic number.

It is an amenable number.

100315297 is a deficient number, since it is larger than the sum of its proper divisors (1).

100315297 is an equidigital number, since it uses as much as digits as its factorization.

100315297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 100315297 is about 10015.7524430269. The cubic root of 100315297 is about 464.6461979017.

Adding to 100315297 its reverse (792513001), we get a palindrome (892828298).

The spelling of 100315297 in words is "one hundred million, three hundred fifteen thousand, two hundred ninety-seven".