108420263 has 8 divisors (see below), whose sum is σ = 124192128. Its totient is φ = 92719224.

The previous prime is 108420239. The next prime is 108420287. The reversal of 108420263 is 362024801.

It is an interprime number because it is at equal distance from previous prime (108420239) and next prime (108420287).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 108420263 - 2²⁰ = 107371687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108420233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14381 + ... + 20582.

It is an arithmetic number, because the mean of its divisors is an integer number (15524016).

Almost surely, 2^108420263 is an apocalyptic number.

108420263 is a deficient number, since it is larger than the sum of its proper divisors (15771865).

108420263 is an equidigital number, since it uses as much as digits as its factorization.

108420263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35413.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 108420263 is about 10412.5051260492. The cubic root of 108420263 is about 476.8372252754.

The spelling of 108420263 in words is "one hundred eight million, four hundred twenty thousand, two hundred sixty-three".