106078643 has 12 divisors (see below), whose sum is σ = 116922960. Its totient is φ = 96167280.

The previous prime is 106078619. The next prime is 106078669. The reversal of 106078643 is 346870601.

It is not a de Polignac number, because 106078643 - 2⁶ = 106078579 is a prime.

It is a super-2 number, since 2×106078643² = 22505357001442898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106078673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52121 + ... + 54117.

It is an arithmetic number, because the mean of its divisors is an integer number (9743580).

Almost surely, 2^106078643 is an apocalyptic number.

106078643 is a deficient number, since it is larger than the sum of its proper divisors (10844317).

106078643 is a wasteful number, since it uses less digits than its factorization.

106078643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2458 (or 2447 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 106078643 is about 10299.4486745651. The cubic root of 106078643 is about 473.3793603438.

The spelling of 106078643 in words is "one hundred six million, seventy-eight thousand, six hundred forty-three".