Search a number
-
+
106800479 = 671594037
BaseRepresentation
bin1100101110110…
…10010101011111
321102222000201022
412113122111133
5204320103404
614333034355
72434534442
oct627322537
9242860638
10106800479
1155316865
122b9259bb
1319184c66
1410281659
1595998be
hex65da55f

106800479 has 4 divisors (see below), whose sum is σ = 108394584. Its totient is φ = 105206376.

The previous prime is 106800469. The next prime is 106800509. The reversal of 106800479 is 974008601.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-106800479 is a prime.

It is a super-2 number, since 2×1068004792 = 22812684629258882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106800439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 796952 + ... + 797085.

It is an arithmetic number, because the mean of its divisors is an integer number (27098646).

Almost surely, 2106800479 is an apocalyptic number.

106800479 is a deficient number, since it is larger than the sum of its proper divisors (1594105).

106800479 is an equidigital number, since it uses as much as digits as its factorization.

106800479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594104.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 106800479 is about 10334.4317211930. The cubic root of 106800479 is about 474.4506728085.

The spelling of 106800479 in words is "one hundred six million, eight hundred thousand, four hundred seventy-nine".

Divisors: 1 67 1594037 106800479