108945542 has 8 divisors (see below), whose sum is σ = 163491816. Its totient is φ = 54448272.

The previous prime is 108945533. The next prime is 108945583. The reversal of 108945542 is 245549801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×108945542² = 23738262243347528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 108945496 and 108945505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6068 + ... + 15959.

It is an arithmetic number, because the mean of its divisors is an integer number (20436477).

Almost surely, 2^108945542 is an apocalyptic number.

108945542 is a deficient number, since it is larger than the sum of its proper divisors (54546274).

108945542 is a wasteful number, since it uses less digits than its factorization.

108945542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24502.

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 108945542 is about 10437.6981178802. The cubic root of 108945542 is about 477.6060519357.

The spelling of 108945542 in words is "one hundred eight million, nine hundred forty-five thousand, five hundred forty-two".