103419997 has 2 divisors, whose sum is σ = 103419998. Its totient is φ = 103419996.

The previous prime is 103419991. The next prime is 103420007. The reversal of 103419997 is 799914301.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101727396 + 1692601 = 10086^2 + 1301^2 .

It is a cyclic number.

It is not a de Polignac number, because 103419997 - 2²³ = 95031389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103419991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51709998 + 51709999.

It is an arithmetic number, because the mean of its divisors is an integer number (51709999).

Almost surely, 2^103419997 is an apocalyptic number.

It is an amenable number.

103419997 is a deficient number, since it is larger than the sum of its proper divisors (1).

103419997 is an equidigital number, since it uses as much as digits as its factorization.

103419997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61236, while the sum is 43.

The square root of 103419997 is about 10169.5622816324. The cubic root of 103419997 is about 469.3910886310.

The spelling of 103419997 in words is "one hundred three million, four hundred nineteen thousand, nine hundred ninety-seven".