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105774097 = 1113898311
BaseRepresentation
bin1100100110111…
…11110000010001
321101000212210011
412103133300101
5204034232342
614255034521
72423031202
oct623376021
9241025704
10105774097
1154785710
122b50ba41
1318bb5a30
14100955a9
159445717
hex64dfc11

105774097 has 16 divisors (see below), whose sum is σ = 125677440. Its totient is φ = 87753600.

The previous prime is 105774059. The next prime is 105774131. The reversal of 105774097 is 790477501.

It is not a de Polignac number, because 105774097 - 223 = 97385489 is a prime.

It is a super-2 number, since 2×1057740972 = 22376319192330818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105774037) 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, 8572 + ... + 16882.

It is an arithmetic number, because the mean of its divisors is an integer number (7854840).

Almost surely, 2105774097 is an apocalyptic number.

It is an amenable number.

105774097 is a deficient number, since it is larger than the sum of its proper divisors (19903343).

105774097 is a wasteful number, since it uses less digits than its factorization.

105774097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8424.

The product of its (nonzero) digits is 61740, while the sum is 40.

The square root of 105774097 is about 10284.6534700981. The cubic root of 105774097 is about 472.9259106794.

The spelling of 105774097 in words is "one hundred five million, seven hundred seventy-four thousand, ninety-seven".

Divisors: 1 11 13 89 143 979 1157 8311 12727 91421 108043 739679 1188473 8136469 9615827 105774097