Base | Representation |
---|---|
bin | 1100101110010… |
… | …01011000101110 |
3 | 21102211111111000 |
4 | 12113021120232 |
5 | 204310343204 |
6 | 14331341130 |
7 | 2434125153 |
oct | 627113056 |
9 | 242744430 |
10 | 106731054 |
11 | 55279691 |
12 | 2b8b17a6 |
13 | 1915c491 |
14 | 1026422a |
15 | 9584039 |
hex | 65c962e |
106731054 has 64 divisors (see below), whose sum is σ = 243302400. Its totient is φ = 34673184.
The previous prime is 106731041. The next prime is 106731073. The reversal of 106731054 is 450137601.
It is a super-2 number, since 2×1067310542 = 22783035775901832, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 541684 + ... + 541880.
It is an arithmetic number, because the mean of its divisors is an integer number (3801600).
Almost surely, 2106731054 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 106731054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121651200).
106731054 is an abundant number, since it is smaller than the sum of its proper divisors (136571346).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
106731054 is a wasteful number, since it uses less digits than its factorization.
106731054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 414 (or 408 counting only the distinct ones).
The product of its (nonzero) digits is 2520, while the sum is 27.
The square root of 106731054 is about 10331.0722579992. The cubic root of 106731054 is about 474.3478459359.
Adding to 106731054 its reverse (450137601), we get a palindrome (556868655).
The spelling of 106731054 in words is "one hundred six million, seven hundred thirty-one thousand, fifty-four".
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