108402023 has 2 divisors, whose sum is σ = 108402024. Its totient is φ = 108402022.

The previous prime is 108402001. The next prime is 108402031. The reversal of 108402023 is 320204801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 108402023 - 2⁸ = 108401767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 108401986 and 108402004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108402043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54201011 + 54201012.

It is an arithmetic number, because the mean of its divisors is an integer number (54201012).

Almost surely, 2^108402023 is an apocalyptic number.

108402023 is a deficient number, since it is larger than the sum of its proper divisors (1).

108402023 is an equidigital number, since it uses as much as digits as its factorization.

108402023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 108402023 is about 10411.6292192913. The cubic root of 108402023 is about 476.8104836605.

Adding to 108402023 its reverse (320204801), we get a palindrome (428606824).

The spelling of 108402023 in words is "one hundred eight million, four hundred two thousand, twenty-three".