108778484 has 6 divisors (see below), whose sum is σ = 190362354. Its totient is φ = 54389240.

The previous prime is 108778471. The next prime is 108778499. The reversal of 108778484 is 484877801.

It can be written as a sum of positive squares in only one way, i.e., 92698384 + 16080100 = 9628^2 + 4010^2 .

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, 13597307 + ... + 13597314.

It is an arithmetic number, because the mean of its divisors is an integer number (31727059).

Almost surely, 2^108778484 is an apocalyptic number.

It is an amenable number.

108778484 is a deficient number, since it is larger than the sum of its proper divisors (81583870).

108778484 is a wasteful number, since it uses less digits than its factorization.

108778484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27194625 (or 27194623 counting only the distinct ones).

The product of its (nonzero) digits is 401408, while the sum is 47.

The square root of 108778484 is about 10429.6924211599. The cubic root of 108778484 is about 477.3618053527.

The spelling of 108778484 in words is "one hundred eight million, seven hundred seventy-eight thousand, four hundred eighty-four".