108589742 has 4 divisors (see below), whose sum is σ = 162884616. Its totient is φ = 54294870.

The previous prime is 108589711. The next prime is 108589753. The reversal of 108589742 is 247985801.

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

It is a junction number, because it is equal to n+sod(n) for n = 108589693 and 108589702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27147434 + ... + 27147437.

It is an arithmetic number, because the mean of its divisors is an integer number (40721154).

Almost surely, 2^108589742 is an apocalyptic number.

108589742 is a deficient number, since it is larger than the sum of its proper divisors (54294874).

108589742 is an equidigital number, since it uses as much as digits as its factorization.

108589742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54294873.

The product of its (nonzero) digits is 161280, while the sum is 44.

The square root of 108589742 is about 10420.6401914662. The cubic root of 108589742 is about 477.0855546985.

The spelling of 108589742 in words is "one hundred eight million, five hundred eighty-nine thousand, seven hundred forty-two".