108783553 has 16 divisors (see below), whose sum is σ = 115315200. Its totient is φ = 102473280.

The previous prime is 108783547. The next prime is 108783599. The reversal of 108783553 is 355387801.

It is a cyclic number.

It is not a de Polignac number, because 108783553 - 2⁹ = 108783041 is a prime.

It is a super-2 number, since 2×108783553² = 23667722806607618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108783503) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 235743 + ... + 236203.

It is an arithmetic number, because the mean of its divisors is an integer number (7207200).

Almost surely, 2^108783553 is an apocalyptic number.

It is an amenable number.

108783553 is a deficient number, since it is larger than the sum of its proper divisors (6531647).

108783553 is a wasteful number, since it uses less digits than its factorization.

108783553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 108783553 is about 10429.9354264540. The cubic root of 108783553 is about 477.3692201444.

The spelling of 108783553 in words is "one hundred eight million, seven hundred eighty-three thousand, five hundred fifty-three".