Search a number
-
+
106831747 = 112882907
BaseRepresentation
bin1100101111000…
…01111110000011
321110000121121101
412113201332003
5204322103442
614333435231
72435024551
oct627417603
9243017541
10106831747
1155338300
122b93bb17
1319196269
141028cbd1
1595a3cb7
hex65e1f83

106831747 has 6 divisors (see below), whose sum is σ = 117426764. Its totient is φ = 97119660.

The previous prime is 106831741. The next prime is 106831759. The reversal of 106831747 is 747138601.

It is not a de Polignac number, because 106831747 - 211 = 106829699 is a prime.

It is a super-2 number, since 2×1068317472 = 22826044334144018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106831741) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 441333 + ... + 441574.

Almost surely, 2106831747 is an apocalyptic number.

106831747 is a deficient number, since it is larger than the sum of its proper divisors (10595017).

106831747 is an equidigital number, since it uses as much as digits as its factorization.

106831747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882929 (or 882918 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 106831747 is about 10335.9444174202. The cubic root of 106831747 is about 474.4969699670.

The spelling of 106831747 in words is "one hundred six million, eight hundred thirty-one thousand, seven hundred forty-seven".

Divisors: 1 11 121 882907 9711977 106831747