Search a number
-
+
103111708 = 2271921012
BaseRepresentation
bin1100010010101…
…01110000011100
321012000121200011
412021111300130
5202344033313
614122013004
72361302140
oct611256034
9235017604
10103111708
1153227397
122a647164
1318492c5b
14d9a1220
1590bb93d
hex6255c1c

103111708 has 54 divisors (see below), whose sum is σ = 219824808. Its totient is φ = 41450400.

The previous prime is 103111703. The next prime is 103111717. The reversal of 103111708 is 807111301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103111703) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1020858 + ... + 1020958.

Almost surely, 2103111708 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103111708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109912404).

103111708 is an abundant number, since it is smaller than the sum of its proper divisors (116713100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103111708 is a wasteful number, since it uses less digits than its factorization.

103111708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 22.

The square root of 103111708 is about 10154.3935318659. The cubic root of 103111708 is about 468.9242152314.

The spelling of 103111708 in words is "one hundred three million, one hundred eleven thousand, seven hundred eight".

Divisors: 1 2 4 7 14 19 28 38 76 101 133 202 266 361 404 532 707 722 1414 1444 1919 2527 2828 3838 5054 7676 10108 10201 13433 20402 26866 36461 40804 53732 71407 72922 142814 145844 193819 255227 285628 387638 510454 775276 1020908 1356733 2713466 3682561 5426932 7365122 14730244 25777927 51555854 103111708