108040742 has 4 divisors (see below), whose sum is σ = 162061116. Its totient is φ = 54020370.

The previous prime is 108040739. The next prime is 108040799. The reversal of 108040742 is 247040801.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27010184 + ... + 27010187.

It is an arithmetic number, because the mean of its divisors is an integer number (40515279).

Almost surely, 2^108040742 is an apocalyptic number.

108040742 is a deficient number, since it is larger than the sum of its proper divisors (54020374).

108040742 is an equidigital number, since it uses as much as digits as its factorization.

108040742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54020373.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 108040742 is about 10394.2648609702. The cubic root of 108040742 is about 476.2801912968.

The spelling of 108040742 in words is "one hundred eight million, forty thousand, seven hundred forty-two".