108366428 has 6 divisors (see below), whose sum is σ = 189641256. Its totient is φ = 54183212.

The previous prime is 108366413. The next prime is 108366431. The reversal of 108366428 is 824663801.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 108366391 and 108366400.

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, 13545800 + ... + 13545807.

It is an arithmetic number, because the mean of its divisors is an integer number (31606876).

Almost surely, 2^108366428 is an apocalyptic number.

It is an amenable number.

108366428 is a deficient number, since it is larger than the sum of its proper divisors (81274828).

108366428 is a wasteful number, since it uses less digits than its factorization.

108366428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27091611 (or 27091609 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 108366428 is about 10409.9196922935. The cubic root of 108366428 is about 476.7582892866.

The spelling of 108366428 in words is "one hundred eight million, three hundred sixty-six thousand, four hundred twenty-eight".