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105716711 = 971089863
BaseRepresentation
bin1100100110100…
…01101111100111
321100220222001202
412103101233213
5204030413321
614253513115
72422401662
oct623215747
9240828052
10105716711
1154746591
122b4a279b
1318b95889
141007c6d9
15943370b
hex64d1be7

105716711 has 4 divisors (see below), whose sum is σ = 106806672. Its totient is φ = 104626752.

The previous prime is 105716669. The next prime is 105716713. The reversal of 105716711 is 117617501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 105716711 - 218 = 105454567 is a prime.

It is a super-2 number, since 2×1057167112 = 22352045969315042, 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 (105716713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 544835 + ... + 545028.

It is an arithmetic number, because the mean of its divisors is an integer number (26701668).

Almost surely, 2105716711 is an apocalyptic number.

105716711 is a deficient number, since it is larger than the sum of its proper divisors (1089961).

105716711 is an equidigital number, since it uses as much as digits as its factorization.

105716711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089960.

The product of its (nonzero) digits is 1470, while the sum is 29.

The square root of 105716711 is about 10281.8632066372. The cubic root of 105716711 is about 472.8403691447.

The spelling of 105716711 in words is "one hundred five million, seven hundred sixteen thousand, seven hundred eleven".

Divisors: 1 97 1089863 105716711