103122613 has 6 divisors (see below), whose sum is σ = 113349782. Its totient is φ = 93747720.

The previous prime is 103122599. The next prime is 103122631. The reversal of 103122613 is 316221301.

It can be written as a sum of positive squares in only one way, i.e., 103083409 + 39204 = 10153^2 + 198^2 .

It is not a de Polignac number, because 103122613 - 2¹⁷ = 102991541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103122713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 426006 + ... + 426247.

Almost surely, 2^103122613 is an apocalyptic number.

It is an amenable number.

103122613 is a deficient number, since it is larger than the sum of its proper divisors (10227169).

103122613 is an equidigital number, since it uses as much as digits as its factorization.

103122613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852275 (or 852264 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 103122613 is about 10154.9304773593. The cubic root of 103122613 is about 468.9407456475.

Adding to 103122613 its reverse (316221301), we get a palindrome (419343914).

The spelling of 103122613 in words is "one hundred three million, one hundred twenty-two thousand, six hundred thirteen".