106983779 has 8 divisors (see below), whose sum is σ = 122330208. Its totient is φ = 91653120.

The previous prime is 106983769. The next prime is 106983817. The reversal of 106983779 is 977389601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 106983779 - 2¹² = 106979683 is a prime.

It is a super-2 number, since 2×106983779² = 22891057938241682, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106983739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21989 + ... + 26409.

It is an arithmetic number, because the mean of its divisors is an integer number (15291276).

Almost surely, 2^106983779 is an apocalyptic number.

106983779 is a deficient number, since it is larger than the sum of its proper divisors (15346429).

106983779 is an equidigital number, since it uses as much as digits as its factorization.

106983779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7885.

The product of its (nonzero) digits is 571536, while the sum is 50.

The square root of 106983779 is about 10343.2963314410. The cubic root of 106983779 is about 474.7219484409.

It can be divided in two parts, 1069 and 83779, that added together give a palindrome (84848).

The spelling of 106983779 in words is "one hundred six million, nine hundred eighty-three thousand, seven hundred seventy-nine".