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117816103 = 1737971931
BaseRepresentation
bin1110000010110…
…11101100100111
322012200200022101
413001123230213
5220130103403
615405112531
72630264116
oct701335447
9265620271
10117816103
116055aa89
1233558747
131b540b92
141190bc7d
15a52371d
hex705bb27

117816103 has 16 divisors (see below), whose sum is σ = 129505824. Its totient is φ = 106721280.

The previous prime is 117816091. The next prime is 117816107. The reversal of 117816103 is 301618711.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-117816103 is a prime.

It is a super-2 number, since 2×1178161032 = 27761268252213218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117816107) 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, 60048 + ... + 61978.

It is an arithmetic number, because the mean of its divisors is an integer number (8094114).

Almost surely, 2117816103 is an apocalyptic number.

117816103 is a deficient number, since it is larger than the sum of its proper divisors (11689721).

117816103 is a wasteful number, since it uses less digits than its factorization.

117816103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082.

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 117816103 is about 10854.3126452116. The cubic root of 117816103 is about 490.2318810875.

The spelling of 117816103 in words is "one hundred seventeen million, eight hundred sixteen thousand, one hundred three".

Divisors: 1 17 37 97 629 1649 1931 3589 32827 61013 71447 187307 1214599 3184219 6930359 117816103