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103472 = 2429223
BaseRepresentation
bin11001010000110000
312020221022
4121100300
511302342
62115012
7610445
oct312060
9166838
10103472
1170816
124ba68
1338135
14299cc
15209d2
hex19430

103472 has 20 divisors (see below), whose sum is σ = 208320. Its totient is φ = 49728.

The previous prime is 103471. The next prime is 103483. The reversal of 103472 is 274301.

It is a happy number.

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

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 103472.

It is not an unprimeable number, because it can be changed into a prime (103471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353 + ... + 575.

It is an arithmetic number, because the mean of its divisors is an integer number (10416).

2103472 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 103472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104160).

103472 is an abundant number, since it is smaller than the sum of its proper divisors (104848).

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

103472 is a wasteful number, since it uses less digits than its factorization.

103472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 103472 is about 321.6706390083. The cubic root of 103472 is about 46.9469750577.

Adding to 103472 its reverse (274301), we get a palindrome (377773).

It can be divided in two parts, 103 and 472, that added together give a palindrome (575).

The spelling of 103472 in words is "one hundred three thousand, four hundred seventy-two", and thus it is an iban number.

Divisors: 1 2 4 8 16 29 58 116 223 232 446 464 892 1784 3568 6467 12934 25868 51736 103472