106780943 has 2 divisors, whose sum is σ = 106780944. Its totient is φ = 106780942.

The previous prime is 106780939. The next prime is 106780979. The reversal of 106780943 is 349087601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106780943 - 2² = 106780939 is a prime.

It is a super-2 number, since 2×106780943² = 22804339575938498, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106780897 and 106780906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106780913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53390471 + 53390472.

It is an arithmetic number, because the mean of its divisors is an integer number (53390472).

Almost surely, 2^106780943 is an apocalyptic number.

106780943 is a deficient number, since it is larger than the sum of its proper divisors (1).

106780943 is an equidigital number, since it uses as much as digits as its factorization.

106780943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 106780943 is about 10333.4864881123. The cubic root of 106780943 is about 474.4217421219.

The spelling of 106780943 in words is "one hundred six million, seven hundred eighty thousand, nine hundred forty-three".