Search a number
-
+
1085887103 = 71091423181
BaseRepresentation
bin100000010111001…
…0101001001111111
32210200021210001212
41000232111021333
54210441341403
6255430155035
735623613420
oct10056251177
92720253055
101085887103
11507a56064
122637b2a7b
13143c7c062
14a4307647
15654e94d8
hex40b9527f

1085887103 has 8 divisors (see below), whose sum is σ = 1252400160. Its totient is φ = 922220640.

The previous prime is 1085887093. The next prime is 1085887111. The reversal of 1085887103 is 3017885801.

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 1085887103 - 28 = 1085886847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085887123) 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, 710828 + ... + 712353.

It is an arithmetic number, because the mean of its divisors is an integer number (156550020).

Almost surely, 21085887103 is an apocalyptic number.

1085887103 is a deficient number, since it is larger than the sum of its proper divisors (166513057).

1085887103 is a wasteful number, since it uses less digits than its factorization.

1085887103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423297.

The product of its (nonzero) digits is 53760, while the sum is 41.

The square root of 1085887103 is about 32952.8011404190. The cubic root of 1085887103 is about 1027.8464139806.

The spelling of 1085887103 in words is "one billion, eighty-five million, eight hundred eighty-seven thousand, one hundred three".

Divisors: 1 7 109 763 1423181 9962267 155126729 1085887103