108044552542 has 4 divisors (see below), whose sum is σ = 162066828816. Its totient is φ = 54022276270.

The previous prime is 108044552537. The next prime is 108044552633. The reversal of 108044552542 is 245255440801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 245255440801 = 7 ⋅35036491543.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 108044552495 and 108044552504.

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, 27011138134 + ... + 27011138137.

It is an arithmetic number, because the mean of its divisors is an integer number (40516707204).

Almost surely, 2^108044552542 is an apocalyptic number.

108044552542 is a deficient number, since it is larger than the sum of its proper divisors (54022276274).

108044552542 is an equidigital number, since it uses as much as digits as its factorization.

108044552542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54022276273.

The product of its (nonzero) digits is 256000, while the sum is 40.

The spelling of 108044552542 in words is "one hundred eight billion, forty-four million, five hundred fifty-two thousand, five hundred forty-two".