103123253 has 2 divisors, whose sum is σ = 103123254. Its totient is φ = 103123252.

The previous prime is 103123243. The next prime is 103123261. The reversal of 103123253 is 352321301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67207204 + 35916049 = 8198^2 + 5993^2 .

It is a cyclic number.

It is not a de Polignac number, because 103123253 - 2⁸ = 103122997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103123243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51561626 + 51561627.

It is an arithmetic number, because the mean of its divisors is an integer number (51561627).

Almost surely, 2^103123253 is an apocalyptic number.

It is an amenable number.

103123253 is a deficient number, since it is larger than the sum of its proper divisors (1).

103123253 is an equidigital number, since it uses as much as digits as its factorization.

103123253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 103123253 is about 10154.9619890968. The cubic root of 103123253 is about 468.9417157595.

Adding to 103123253 its reverse (352321301), we get a palindrome (455444554).

The spelling of 103123253 in words is "one hundred three million, one hundred twenty-three thousand, two hundred fifty-three".