100620313 has 2 divisors, whose sum is σ = 100620314. Its totient is φ = 100620312.

The previous prime is 100620283. The next prime is 100620349. The reversal of 100620313 is 313026001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58798224 + 41822089 = 7668^2 + 6467^2 .

It is an emirp because it is prime and its reverse (313026001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100620313 - 2⁵ = 100620281 is a prime.

It is not a weakly prime, because it can be changed into another prime (100620613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50310156 + 50310157.

It is an arithmetic number, because the mean of its divisors is an integer number (50310157).

Almost surely, 2^100620313 is an apocalyptic number.

It is an amenable number.

100620313 is a deficient number, since it is larger than the sum of its proper divisors (1).

100620313 is an equidigital number, since it uses as much as digits as its factorization.

100620313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 100620313 is about 10030.9677000776. The cubic root of 100620313 is about 465.1166516604.

Adding to 100620313 its reverse (313026001), we get a palindrome (413646314).

The spelling of 100620313 in words is "one hundred million, six hundred twenty thousand, three hundred thirteen".