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101032111103 = 71117112368729
BaseRepresentation
bin101111000010111111…
…0111010101111111111
3100122210002202000111212
41132011332322233333
53123403210023403
6114225152435035
710204445526530
oct1360576725777
9318702660455
10101032111103
1139935aa1490
12176b7548a7b
1396b15b0781
144c6616a687
152964b604d8
hex1785fbabff

101032111103 has 32 divisors (see below), whose sum is σ = 133492354560. Its totient is φ = 74028303360.

The previous prime is 101032111073. The next prime is 101032111177. The reversal of 101032111103 is 301111230101.

It is a happy number.

It is not a de Polignac number, because 101032111103 - 216 = 101032045567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101032111403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1435643 + ... + 1504371.

It is an arithmetic number, because the mean of its divisors is an integer number (4171636080).

Almost surely, 2101032111103 is an apocalyptic number.

101032111103 is a deficient number, since it is larger than the sum of its proper divisors (32460243457).

101032111103 is a wasteful number, since it uses less digits than its factorization.

101032111103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69887.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 101032111103 its reverse (301111230101), we get a palindrome (402143341204).

The spelling of 101032111103 in words is "one hundred one billion, thirty-two million, one hundred eleven thousand, one hundred three".

Divisors: 1 7 11 17 77 119 187 1123 1309 7861 12353 19091 68729 86471 133637 210001 481103 756019 1168393 1470007 5292133 8178751 12852323 77182667 89966261 540278669 849009337 1312105339 5943065359 9184737373 14433158729 101032111103