109993912403 has 2 divisors, whose sum is σ = 109993912404. Its totient is φ = 109993912402.

The previous prime is 109993912387. The next prime is 109993912417. The reversal of 109993912403 is 304219399901.

It is a strong prime.

It is an emirp because it is prime and its reverse (304219399901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 109993912403 - 2⁴ = 109993912387 is a prime.

It is not a weakly prime, because it can be changed into another prime (109993912493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54996956201 + 54996956202.

It is an arithmetic number, because the mean of its divisors is an integer number (54996956202).

Almost surely, 2^109993912403 is an apocalyptic number.

109993912403 is a deficient number, since it is larger than the sum of its proper divisors (1).

109993912403 is an equidigital number, since it uses as much as digits as its factorization.

109993912403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 472392, while the sum is 50.

The spelling of 109993912403 in words is "one hundred nine billion, nine hundred ninety-three million, nine hundred twelve thousand, four hundred three".