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103113306 = 2325728517
BaseRepresentation
bin1100010010101…
…10001001011010
321012000200212100
412021112021122
5202344111211
614122024230
72361306612
oct611261132
9235020770
10103113306
115322860a
122a648076
13184938ba
14d9a1a42
1590bc156
hex625625a

103113306 has 12 divisors (see below), whose sum is σ = 223412202. Its totient is φ = 34371096.

The previous prime is 103113289. The next prime is 103113317. The reversal of 103113306 is 603311301.

It can be written as a sum of positive squares in only one way, i.e., 78163281 + 24950025 = 8841^2 + 4995^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 5728517 = 103113306 / (1 + 0 + 3 + 1 + 1 + 3 + 3 + 0 + 6).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2864241 + ... + 2864276.

Almost surely, 2103113306 is an apocalyptic number.

103113306 is an abundant number, since it is smaller than the sum of its proper divisors (120298896).

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

103113306 is a wasteful number, since it uses less digits than its factorization.

103113306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5728525 (or 5728522 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 103113306 is about 10154.4722167132. The cubic root of 103113306 is about 468.9266376431.

Adding to 103113306 its reverse (603311301), we get a palindrome (706424607).

The spelling of 103113306 in words is "one hundred three million, one hundred thirteen thousand, three hundred six".

Divisors: 1 2 3 6 9 18 5728517 11457034 17185551 34371102 51556653 103113306