108236298257 has 4 divisors (see below), whose sum is σ = 108298756020. Its totient is φ = 108173840496.

The previous prime is 108236298239. The next prime is 108236298281. The reversal of 108236298257 is 752892632801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 64839492496 + 43396805761 = 254636^2 + 208319^2 .

It is a cyclic number.

It is not a de Polignac number, because 108236298257 - 2¹⁰ = 108236297233 is a prime.

It is a super-2 number, since 2×108236298257² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 108236298199 and 108236298208.

It is not an unprimeable number, because it can be changed into a prime (108236208257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31226282 + ... + 31229747.

It is an arithmetic number, because the mean of its divisors is an integer number (27074689005).

Almost surely, 2^108236298257 is an apocalyptic number.

It is an amenable number.

108236298257 is a deficient number, since it is larger than the sum of its proper divisors (62457763).

108236298257 is an equidigital number, since it uses as much as digits as its factorization.

108236298257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62457762.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 108236298257 in words is "one hundred eight billion, two hundred thirty-six million, two hundred ninety-eight thousand, two hundred fifty-seven".