106789783 has 4 divisors (see below), whose sum is σ = 106873920. Its totient is φ = 106705648.

The previous prime is 106789723. The next prime is 106789829. The reversal of 106789783 is 387987601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 106789783 - 2¹⁷ = 106658711 is a prime.

It is a super-2 number, since 2×106789783² = 22808115506374178, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106789723) 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, 40135 + ... + 42712.

It is an arithmetic number, because the mean of its divisors is an integer number (26718480).

Almost surely, 2^106789783 is an apocalyptic number.

106789783 is a deficient number, since it is larger than the sum of its proper divisors (84137).

106789783 is an equidigital number, since it uses as much as digits as its factorization.

106789783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84136.

The product of its (nonzero) digits is 508032, while the sum is 49.

The square root of 106789783 is about 10333.9142148559. The cubic root of 106789783 is about 474.4348336354.

The spelling of 106789783 in words is "one hundred six million, seven hundred eighty-nine thousand, seven hundred eighty-three".