Search a number
-
+
103006015 = 576734373
BaseRepresentation
bin1100010001110…
…11111100111111
321011211020200121
412020323330333
5202332143030
614115435411
72360352040
oct610737477
9234736617
10103006015
1153164a42
122a5b5b67
1318456b08
14d9748c7
15909a47a
hex623bf3f

103006015 has 16 divisors (see below), whose sum is σ = 141507648. Its totient is φ = 70511616.

The previous prime is 103005997. The next prime is 103006031. The reversal of 103006015 is 510600301.

It is not a de Polignac number, because 103006015 - 29 = 103005503 is a prime.

It is a super-2 number, since 2×1030060152 = 21220478252360450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103006015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21369 + ... + 25741.

It is an arithmetic number, because the mean of its divisors is an integer number (8844228).

Almost surely, 2103006015 is an apocalyptic number.

103006015 is a deficient number, since it is larger than the sum of its proper divisors (38501633).

103006015 is an equidigital number, since it uses as much as digits as its factorization.

103006015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5058.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 103006015 is about 10149.1878985464. The cubic root of 103006015 is about 468.7639393781.

Adding to 103006015 its reverse (510600301), we get a palindrome (613606316).

The spelling of 103006015 in words is "one hundred three million, six thousand, fifteen".

Divisors: 1 5 7 35 673 3365 4373 4711 21865 23555 30611 153055 2943029 14715145 20601203 103006015