Search a number
-
+
10103444 = 2213331587
BaseRepresentation
bin100110100010…
…101010010100
3201000022022122
4212202222110
510041302234
61000315112
7151610051
oct46425224
921008278
1010103444
11578095a
123472a98
132129990
1414b0028
15d4892e
hex9a2a94

10103444 has 24 divisors (see below), whose sum is σ = 19131168. Its totient is φ = 4641120.

The previous prime is 10103437. The next prime is 10103447. The reversal of 10103444 is 44430101.

It is a super-2 number, since 2×101034442 = 204159161322272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10103447) 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, 16919 + ... + 17505.

It is an arithmetic number, because the mean of its divisors is an integer number (797132).

Almost surely, 210103444 is an apocalyptic number.

It is an amenable number.

10103444 is a deficient number, since it is larger than the sum of its proper divisors (9027724).

10103444 is a wasteful number, since it uses less digits than its factorization.

10103444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935 (or 933 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 10103444 is about 3178.5915119751. The cubic root of 10103444 is about 216.1837998885.

Adding to 10103444 its reverse (44430101), we get a palindrome (54533545).

The spelling of 10103444 in words is "ten million, one hundred three thousand, four hundred forty-four".

Divisors: 1 2 4 13 26 52 331 587 662 1174 1324 2348 4303 7631 8606 15262 17212 30524 194297 388594 777188 2525861 5051722 10103444