106680428 has 12 divisors (see below), whose sum is σ = 186774000. Its totient is φ = 53316432.

The previous prime is 106680419. The next prime is 106680439. The reversal of 106680428 is 824086601.

It is a super-2 number, since 2×106680428² = 22761427436526368, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7550 + ... + 16442.

It is an arithmetic number, because the mean of its divisors is an integer number (15564500).

Almost surely, 2^106680428 is an apocalyptic number.

It is an amenable number.

106680428 is a deficient number, since it is larger than the sum of its proper divisors (80093572).

106680428 is a wasteful number, since it uses less digits than its factorization.

106680428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11896 (or 11894 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 106680428 is about 10328.6217860855. The cubic root of 106680428 is about 474.2728345527.

The spelling of 106680428 in words is "one hundred six million, six hundred eighty thousand, four hundred twenty-eight".