Search a number
-
+
103430242 = 2538391163
BaseRepresentation
bin1100010101000…
…11100001100010
321012121210121201
412022203201202
5202434231432
614132511414
72364066616
oct612434142
9235553551
10103430242
1153424743
122a77b56a
1318574c36
14da45346
159130ee7
hex62a3862

103430242 has 16 divisors (see below), whose sum is σ = 158397120. Its totient is φ = 50635312.

The previous prime is 103430219. The next prime is 103430267. The reversal of 103430242 is 242034301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88353 + ... + 89515.

It is an arithmetic number, because the mean of its divisors is an integer number (9899820).

Almost surely, 2103430242 is an apocalyptic number.

103430242 is a deficient number, since it is larger than the sum of its proper divisors (54966878).

103430242 is a wasteful number, since it uses less digits than its factorization.

103430242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2057.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 103430242 is about 10170.0659781537. The cubic root of 103430242 is about 469.4065877384.

Adding to 103430242 its reverse (242034301), we get a palindrome (345464543).

The spelling of 103430242 in words is "one hundred three million, four hundred thirty thousand, two hundred forty-two".

Divisors: 1 2 53 106 839 1163 1678 2326 44467 61639 88934 123278 975757 1951514 51715121 103430242