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105713069 = 7113167661
BaseRepresentation
bin1100100110100…
…00110110101101
321100220210001212
412103100312231
5204030304234
614253444205
72422355240
oct623206655
9240823055
10105713069
1154743880
122b4a0665
1318b94017
141007b257
1594325ce
hex64d0dad

105713069 has 32 divisors (see below), whose sum is σ = 138289152. Its totient is φ = 78408000.

The previous prime is 105713063. The next prime is 105713071. The reversal of 105713069 is 960317501.

It is not a de Polignac number, because 105713069 - 28 = 105712813 is a prime.

It is a super-2 number, since 2×1057130692 = 22350505914797522, 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 (105713063) 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, 159599 + ... + 160259.

It is an arithmetic number, because the mean of its divisors is an integer number (4321536).

Almost surely, 2105713069 is an apocalyptic number.

It is an amenable number.

105713069 is a deficient number, since it is larger than the sum of its proper divisors (32576083).

105713069 is a wasteful number, since it uses less digits than its factorization.

105713069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 105713069 is about 10281.6860971341. The cubic root of 105713069 is about 472.8349392103.

The spelling of 105713069 in words is "one hundred five million, seven hundred thirteen thousand, sixty-nine".

Divisors: 1 7 11 31 67 77 217 341 469 661 737 2077 2387 4627 5159 7271 14539 20491 22847 44287 50897 143437 159929 225401 310009 487157 1372897 1577807 3410099 9610279 15101867 105713069