108294393247 has 4 divisors (see below), whose sum is σ = 109777878160. Its totient is φ = 106810908336.

The previous prime is 108294393227. The next prime is 108294393257. The reversal of 108294393247 is 742393492801.

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

It is a cyclic number.

It is not a de Polignac number, because 108294393247 - 2³¹ = 106146909599 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 108294393194 and 108294393203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108294393227) 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, 741742347 + ... + 741742492.

It is an arithmetic number, because the mean of its divisors is an integer number (27444469540).

Almost surely, 2^108294393247 is an apocalyptic number.

108294393247 is a deficient number, since it is larger than the sum of its proper divisors (1483484913).

108294393247 is an equidigital number, since it uses as much as digits as its factorization.

108294393247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1483484912.

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 108294393247 in words is "one hundred eight billion, two hundred ninety-four million, three hundred ninety-three thousand, two hundred forty-seven".