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105037297161 = 3232396369371
BaseRepresentation
bin110000111010010110…
…1011111011000001001
3101001010020012112220020
41201310231133120021
53210104022002121
6120130425451053
710405631203026
oct1416455373011
9331106175806
10105037297161
11406008a8005
1218434940a89
139b9c2c9854
14512607054d
152aeb5ac1c6
hex1874b5f609

105037297161 has 16 divisors (see below), whose sum is σ = 146750330880. Its totient is φ = 66700042640.

The previous prime is 105037297111. The next prime is 105037297171. The reversal of 105037297161 is 161792730501.

It is a cyclic number.

It is not a de Polignac number, because 105037297161 - 217 = 105037166089 is a prime.

It is a super-3 number, since 3×1050372971613 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (105037297111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3168195 + ... + 3201176.

It is an arithmetic number, because the mean of its divisors is an integer number (9171895680).

Almost surely, 2105037297161 is an apocalyptic number.

It is an amenable number.

105037297161 is a deficient number, since it is larger than the sum of its proper divisors (41713033719).

105037297161 is a wasteful number, since it uses less digits than its factorization.

105037297161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6369636.

The product of its (nonzero) digits is 79380, while the sum is 42.

The spelling of 105037297161 in words is "one hundred five billion, thirty-seven million, two hundred ninety-seven thousand, one hundred sixty-one".

Divisors: 1 3 23 69 239 717 5497 16491 6369371 19108113 146495533 439486599 1522279669 4566839007 35012432387 105037297161