103108506997 has 2 divisors, whose sum is σ = 103108506998. Its totient is φ = 103108506996.

The previous prime is 103108506971. The next prime is 103108507057. The reversal of 103108506997 is 799605801301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60496813521 + 42611693476 = 245961^2 + 206426^2 .

It is a cyclic number.

It is not a de Polignac number, because 103108506997 - 2¹¹ = 103108504949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103108506997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103108906997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51554253498 + 51554253499.

It is an arithmetic number, because the mean of its divisors is an integer number (51554253499).

Almost surely, 2^103108506997 is an apocalyptic number.

It is an amenable number.

103108506997 is a deficient number, since it is larger than the sum of its proper divisors (1).

103108506997 is an equidigital number, since it uses as much as digits as its factorization.

103108506997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 408240, while the sum is 49.

The spelling of 103108506997 in words is "one hundred three billion, one hundred eight million, five hundred six thousand, nine hundred ninety-seven".