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103242306 = 2383920509
BaseRepresentation
bin1100010011101…
…01101001000010
321012021020211010
412021311221002
5202412223211
614124501350
72362354656
oct611655102
9235236733
10103242306
1153306522
122a6aa856
131850a52b
14d9d6a66
1590e54a6
hex6275a42

103242306 has 16 divisors (see below), whose sum is σ = 206740800. Its totient is φ = 34371408.

The previous prime is 103242283. The next prime is 103242319. The reversal of 103242306 is 603242301.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5221 + ... + 15288.

It is an arithmetic number, because the mean of its divisors is an integer number (12921300).

Almost surely, 2103242306 is an apocalyptic number.

103242306 is an abundant number, since it is smaller than the sum of its proper divisors (103498494).

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

103242306 is a wasteful number, since it uses less digits than its factorization.

103242306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21353.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 103242306 is about 10160.8221124080. The cubic root of 103242306 is about 469.1221065246.

Adding to 103242306 its reverse (603242301), we get a palindrome (706484607).

The spelling of 103242306 in words is "one hundred three million, two hundred forty-two thousand, three hundred six".

Divisors: 1 2 3 6 839 1678 2517 5034 20509 41018 61527 123054 17207051 34414102 51621153 103242306