100047313 has 2 divisors, whose sum is σ = 100047314. Its totient is φ = 100047312.

The previous prime is 100047289. The next prime is 100047341. The reversal of 100047313 is 313740001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97950609 + 2096704 = 9897^2 + 1448^2 .

It is a cyclic number.

It is not a de Polignac number, because 100047313 - 2⁹ = 100046801 is a prime.

It is not a weakly prime, because it can be changed into another prime (100047383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50023656 + 50023657.

It is an arithmetic number, because the mean of its divisors is an integer number (50023657).

Almost surely, 2^100047313 is an apocalyptic number.

It is an amenable number.

100047313 is a deficient number, since it is larger than the sum of its proper divisors (1).

100047313 is an equidigital number, since it uses as much as digits as its factorization.

100047313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 100047313 is about 10002.3653702512. The cubic root of 100047313 is about 464.2320743170.

Adding to 100047313 its reverse (313740001), we get a palindrome (413787314).

The spelling of 100047313 in words is "one hundred million, forty-seven thousand, three hundred thirteen".