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105038168345 = 51117294194483
BaseRepresentation
bin110000111010011000…
…0110100000100011001
3101001010021211210221022
41201310300310010121
53210104232341340
6120130500252225
710405641461645
oct1416460640431
9331107753838
10105038168345
11406013425a0
12184350a1075
139b9c543246
145126219c25
152aeb6d03b5
hex1874c34119

105038168345 has 64 divisors (see below), whose sum is σ = 154288592640. Its totient is φ = 67724697600.

The previous prime is 105038168329. The next prime is 105038168353. The reversal of 105038168345 is 543861830501.

It is not a de Polignac number, because 105038168345 - 24 = 105038168329 is a prime.

It is a super-2 number, since 2×1050381683452 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105038168296 and 105038168305.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1064474 + ... + 1158956.

It is an arithmetic number, because the mean of its divisors is an integer number (2410759260).

Almost surely, 2105038168345 is an apocalyptic number.

It is an amenable number.

105038168345 is a deficient number, since it is larger than the sum of its proper divisors (49250424295).

105038168345 is a wasteful number, since it uses less digits than its factorization.

105038168345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94586.

The product of its (nonzero) digits is 345600, while the sum is 44.

Adding to 105038168345 its reverse (543861830501), we get a palindrome (648899998846).

The spelling of 105038168345 in words is "one hundred five billion, thirty-eight million, one hundred sixty-eight thousand, three hundred forty-five".

Divisors: 1 5 11 17 29 41 55 85 145 187 205 319 451 493 697 935 1189 1595 2255 2465 3485 5423 5945 7667 13079 20213 27115 38335 65395 94483 101065 222343 472415 1039313 1111715 1606211 2740007 3873803 5196565 8031055 13700035 17668321 19369015 30140077 42611833 46580119 65854651 88341605 112340287 150700385 213059165 232900595 329273255 512381309 561701435 724401161 1235743157 1909784879 2561906545 3622005805 6178715785 9548924395 21007633669 105038168345