108463778 has 16 divisors (see below), whose sum is σ = 167426784. Its totient is φ = 52667040.

The previous prime is 108463777. The next prime is 108463781. The reversal of 108463778 is 877364801.

It is a super-2 number, since 2×108463778² = 23528782276066568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (108463777) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15701 + ... + 21527.

It is an arithmetic number, because the mean of its divisors is an integer number (10464174).

Almost surely, 2^108463778 is an apocalyptic number.

108463778 is a deficient number, since it is larger than the sum of its proper divisors (58963006).

108463778 is a wasteful number, since it uses less digits than its factorization.

108463778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6097.

The product of its (nonzero) digits is 225792, while the sum is 44.

The square root of 108463778 is about 10414.5944712216. The cubic root of 108463778 is about 476.9010103894.

The spelling of 108463778 in words is "one hundred eight million, four hundred sixty-three thousand, seven hundred seventy-eight".