103105215322523 has 2 divisors, whose sum is σ = 103105215322524. Its totient is φ = 103105215322522.

The previous prime is 103105215322457. The next prime is 103105215322541. The reversal of 103105215322523 is 325223512501301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103105215322523 - 2¹⁶ = 103105215256987 is a prime.

It is a super-2 number, since 2×103105215322523² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (103105215328523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51552607661261 + 51552607661262.

It is an arithmetic number, because the mean of its divisors is an integer number (51552607661262).

Almost surely, 2^{103105215322523} is an apocalyptic number.

103105215322523 is a deficient number, since it is larger than the sum of its proper divisors (1).

103105215322523 is an equidigital number, since it uses as much as digits as its factorization.

103105215322523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54000, while the sum is 35.

Adding to 103105215322523 its reverse (325223512501301), we get a palindrome (428328727823824).

The spelling of 103105215322523 in words is "one hundred three trillion, one hundred five billion, two hundred fifteen million, three hundred twenty-two thousand, five hundred twenty-three".