106780612 has 12 divisors (see below), whose sum is σ = 186944940. Its totient is φ = 53367776.

The previous prime is 106780603. The next prime is 106780613. The reversal of 106780612 is 216087601.

It can be written as a sum of positive squares in 2 ways, for example, as 65512836 + 41267776 = 8094^2 + 6424^2 .

It is a super-2 number, since 2×106780612² = 22804198198189088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106780613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9618 + ... + 17494.

It is an arithmetic number, because the mean of its divisors is an integer number (15578745).

Almost surely, 2^106780612 is an apocalyptic number.

It is an amenable number.

106780612 is a deficient number, since it is larger than the sum of its proper divisors (80164328).

106780612 is a wasteful number, since it uses less digits than its factorization.

106780612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11270 (or 11268 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 106780612 is about 10333.4704722083. The cubic root of 106780612 is about 474.4212519166.

The spelling of 106780612 in words is "one hundred six million, seven hundred eighty thousand, six hundred twelve".