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105387658341 = 3747106775743
BaseRepresentation
bin110001000100110011…
…0000000110001100101
3101002000122110202002020
41202021212000301211
53211313220031331
6120225303133353
710420414213140
oct1421146006145
9332018422066
10105387658341
11407706495a9
1218512144259
139c26a7b264
14515a7d3057
152b1c217c96
hex1889980c65

105387658341 has 16 divisors (see below), whose sum is σ = 164007542784. Its totient is φ = 58940209584.

The previous prime is 105387658339. The next prime is 105387658361. The reversal of 105387658341 is 143856783501.

It is not a de Polignac number, because 105387658341 - 21 = 105387658339 is a prime.

It is a super-2 number, since 2×1053876583412 (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 (105387658301) 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, 53386885 + ... + 53388858.

It is an arithmetic number, because the mean of its divisors is an integer number (10250471424).

Almost surely, 2105387658341 is an apocalyptic number.

It is an amenable number.

105387658341 is a deficient number, since it is larger than the sum of its proper divisors (58619884443).

105387658341 is a wasteful number, since it uses less digits than its factorization.

105387658341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106775800.

The product of its (nonzero) digits is 2419200, while the sum is 51.

The spelling of 105387658341 in words is "one hundred five billion, three hundred eighty-seven million, six hundred fifty-eight thousand, three hundred forty-one".

Divisors: 1 3 7 21 47 141 329 987 106775743 320327229 747430201 2242290603 5018459921 15055379763 35129219447 105387658341