103420042799 has 2 divisors, whose sum is σ = 103420042800. Its totient is φ = 103420042798.

The previous prime is 103420042771. The next prime is 103420042807. The reversal of 103420042799 is 997240024301.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103420042799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103420042399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51710021399 + 51710021400.

It is an arithmetic number, because the mean of its divisors is an integer number (51710021400).

Almost surely, 2^103420042799 is an apocalyptic number.

103420042799 is a deficient number, since it is larger than the sum of its proper divisors (1).

103420042799 is an equidigital number, since it uses as much as digits as its factorization.

103420042799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 103420042799 in words is "one hundred three billion, four hundred twenty million, forty-two thousand, seven hundred ninety-nine".