103104021997 has 2 divisors, whose sum is σ = 103104021998. Its totient is φ = 103104021996.

The previous prime is 103104021959. The next prime is 103104022003. The reversal of 103104021997 is 799120401301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80775892521 + 22328129476 = 284211^2 + 149426^2 .

It is an emirp because it is prime and its reverse (799120401301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103104021997 - 2⁷ = 103104021869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103104021947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51552010998 + 51552010999.

It is an arithmetic number, because the mean of its divisors is an integer number (51552010999).

Almost surely, 2^103104021997 is an apocalyptic number.

It is an amenable number.

103104021997 is a deficient number, since it is larger than the sum of its proper divisors (1).

103104021997 is an equidigital number, since it uses as much as digits as its factorization.

103104021997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 37.

The spelling of 103104021997 in words is "one hundred three billion, one hundred four million, twenty-one thousand, nine hundred ninety-seven".