103420033397 has 2 divisors, whose sum is σ = 103420033398. Its totient is φ = 103420033396.

The previous prime is 103420033391. The next prime is 103420033471. The reversal of 103420033397 is 793330024301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89936411236 + 13483622161 = 299894^2 + 116119^2 .

It is an emirp because it is prime and its reverse (793330024301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103420033397 - 2³⁰ = 102346291573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103420033391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51710016698 + 51710016699.

It is an arithmetic number, because the mean of its divisors is an integer number (51710016699).

Almost surely, 2^103420033397 is an apocalyptic number.

It is an amenable number.

103420033397 is a deficient number, since it is larger than the sum of its proper divisors (1).

103420033397 is an equidigital number, since it uses as much as digits as its factorization.

103420033397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 35.

Adding to 103420033397 its reverse (793330024301), we get a palindrome (896750057698).

The spelling of 103420033397 in words is "one hundred three billion, four hundred twenty million, thirty-three thousand, three hundred ninety-seven".