Search a number
-
+
103412 = 22103251
BaseRepresentation
bin11001001111110100
312020212002
4121033310
511302122
62114432
7610331
oct311764
9166762
10103412
1170771
124ba18
13380ba
1429988
1520992
hex193f4

103412 has 12 divisors (see below), whose sum is σ = 183456. Its totient is φ = 51000.

The previous prime is 103409. The next prime is 103421. The reversal of 103412 is 214301.

Adding to 103412 its reverse (214301), we get a palindrome (317713).

Subtracting 103412 from its reverse (214301), we obtain a square (110889 = 3332).

It can be divided in two parts, 103 and 412, that multiplied together give a square (42436 = 2062).

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 103393 and 103402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287 + ... + 537.

It is an arithmetic number, because the mean of its divisors is an integer number (15288).

2103412 is an apocalyptic number.

It is an amenable number.

103412 is a deficient number, since it is larger than the sum of its proper divisors (80044).

103412 is a wasteful number, since it uses less digits than its factorization.

103412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 103412 is about 321.5773623873. The cubic root of 103412 is about 46.9378989690.

The spelling of 103412 in words is "one hundred three thousand, four hundred twelve", and thus it is an iban number.

Divisors: 1 2 4 103 206 251 412 502 1004 25853 51706 103412