108293271742 has 4 divisors (see below), whose sum is σ = 162439907616. Its totient is φ = 54146635870.

The previous prime is 108293271733. The next prime is 108293271743. The reversal of 108293271742 is 247172392801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 247172392801 = 5657 ⋅43693193.

It is a junction number, because it is equal to n+sod(n) for n = 108293271692 and 108293271701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108293271743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27073317934 + ... + 27073317937.

It is an arithmetic number, because the mean of its divisors is an integer number (40609976904).

Almost surely, 2^108293271742 is an apocalyptic number.

108293271742 is a deficient number, since it is larger than the sum of its proper divisors (54146635874).

108293271742 is an equidigital number, since it uses as much as digits as its factorization.

108293271742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54146635873.

The product of its (nonzero) digits is 338688, while the sum is 46.

The spelling of 108293271742 in words is "one hundred eight billion, two hundred ninety-three million, two hundred seventy-one thousand, seven hundred forty-two".