108779067 has 12 divisors (see below), whose sum is σ = 159789240. Its totient is φ = 71289888.

The previous prime is 108779063. The next prime is 108779101. The reversal of 108779067 is 760977801.

It is a happy number.

It is not a de Polignac number, because 108779067 - 2² = 108779063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108779063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101898 + ... + 102959.

It is an arithmetic number, because the mean of its divisors is an integer number (13315770).

Almost surely, 2^108779067 is an apocalyptic number.

108779067 is a deficient number, since it is larger than the sum of its proper divisors (51010173).

108779067 is a wasteful number, since it uses less digits than its factorization.

108779067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204922 (or 204919 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 45.

The square root of 108779067 is about 10429.7203701729. The cubic root of 108779067 is about 477.3626581606.

The spelling of 108779067 in words is "one hundred eight million, seven hundred seventy-nine thousand, sixty-seven".