Search a number
-
+
105230450103 = 3233741218351
BaseRepresentation
bin110001000000000111…
…0010011110110110111
3101001121200122201220220
41202000032103312313
53211002443400403
6120201525425423
710413465032112
oct1420016236667
9331550581826
10105230450103
114069a933739
121848956b273
139c0032742c
14514398d579
152b0d512953
hex1880393db7

105230450103 has 16 divisors (see below), whose sum is σ = 150364548096. Its totient is φ = 65289866400.

The previous prime is 105230450099. The next prime is 105230450107. The reversal of 105230450103 is 301054032501.

It is an interprime number because it is at equal distance from previous prime (105230450099) and next prime (105230450107).

It is not a de Polignac number, because 105230450103 - 22 = 105230450099 is a prime.

It is a super-2 number, since 2×1052304501032 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105230450107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20606623 + ... + 20611728.

It is an arithmetic number, because the mean of its divisors is an integer number (9397784256).

Almost surely, 2105230450103 is an apocalyptic number.

105230450103 is a deficient number, since it is larger than the sum of its proper divisors (45134097993).

105230450103 is a wasteful number, since it uses less digits than its factorization.

105230450103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41218414.

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 105230450103 its reverse (301054032501), we get a palindrome (406284482604).

The spelling of 105230450103 in words is "one hundred five billion, two hundred thirty million, four hundred fifty thousand, one hundred three".

Divisors: 1 3 23 37 69 111 851 2553 41218351 123655053 948022073 1525078987 2844066219 4575236961 35076816701 105230450103