Search a number
-
+
106920833 = 432486531
BaseRepresentation
bin1100101111101…
…11101110000001
321110012010210212
412113313232001
5204332431313
614335403505
72435545355
oct627675601
9243163725
10106920833
1155399228
122b983595
13191c7986
14102b3465
1595c03a8
hex65f7b81

106920833 has 4 divisors (see below), whose sum is σ = 109407408. Its totient is φ = 104434260.

The previous prime is 106920799. The next prime is 106920841. The reversal of 106920833 is 338029601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 106920833 - 28 = 106920577 is a prime.

It is a super-2 number, since 2×1069208332 = 22864129058827778, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 106920833.

It is not an unprimeable number, because it can be changed into a prime (106920893) 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, 1243223 + ... + 1243308.

It is an arithmetic number, because the mean of its divisors is an integer number (27351852).

Almost surely, 2106920833 is an apocalyptic number.

It is an amenable number.

106920833 is a deficient number, since it is larger than the sum of its proper divisors (2486575).

106920833 is an equidigital number, since it uses as much as digits as its factorization.

106920833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2486574.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 106920833 is about 10340.2530433254. The cubic root of 106920833 is about 474.6288261923.

The spelling of 106920833 in words is "one hundred six million, nine hundred twenty thousand, eight hundred thirty-three".

Divisors: 1 43 2486531 106920833