108388793 has 2 divisors, whose sum is σ = 108388794. Its totient is φ = 108388792.

The previous prime is 108388771. The next prime is 108388807. The reversal of 108388793 is 397883801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73908409 + 34480384 = 8597^2 + 5872^2 .

It is a cyclic number.

It is not a de Polignac number, because 108388793 - 2⁶ = 108388729 is a prime.

It is not a weakly prime, because it can be changed into another prime (108388393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54194396 + 54194397.

It is an arithmetic number, because the mean of its divisors is an integer number (54194397).

Almost surely, 2^108388793 is an apocalyptic number.

It is an amenable number.

108388793 is a deficient number, since it is larger than the sum of its proper divisors (1).

108388793 is an equidigital number, since it uses as much as digits as its factorization.

108388793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 108388793 is about 10410.9938526540. The cubic root of 108388793 is about 476.7910853161.

The spelling of 108388793 in words is "one hundred eight million, three hundred eighty-eight thousand, seven hundred ninety-three".