108263542 has 4 divisors (see below), whose sum is σ = 162395316. Its totient is φ = 54131770.

The previous prime is 108263503. The next prime is 108263567. The reversal of 108263542 is 245362801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 245362801 = 61 ⋅4022341.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27065884 + ... + 27065887.

It is an arithmetic number, because the mean of its divisors is an integer number (40598829).

Almost surely, 2^108263542 is an apocalyptic number.

108263542 is a deficient number, since it is larger than the sum of its proper divisors (54131774).

108263542 is an equidigital number, since it uses as much as digits as its factorization.

108263542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54131773.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 108263542 is about 10404.9767899789. The cubic root of 108263542 is about 476.6073591319.

The spelling of 108263542 in words is "one hundred eight million, two hundred sixty-three thousand, five hundred forty-two".