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105868101 = 347973673
BaseRepresentation
bin1100100111101…
…10101101000101
321101012122201210
412103312231011
5204100234401
614301042033
72423602233
oct623665505
9241178653
10105868101
115483a2a9
122b556319
1318c19761
14100bb953
1594634d6
hex64f6b45

105868101 has 8 divisors (see below), whose sum is σ = 141454080. Its totient is φ = 70430432.

The previous prime is 105868097. The next prime is 105868141. The reversal of 105868101 is 101868501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105868101 - 22 = 105868097 is a prime.

It is a super-2 number, since 2×1058681012 = 22416109618692402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105868141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35400 + ... + 38273.

It is an arithmetic number, because the mean of its divisors is an integer number (17681760).

Almost surely, 2105868101 is an apocalyptic number.

It is an amenable number.

105868101 is a deficient number, since it is larger than the sum of its proper divisors (35585979).

105868101 is an equidigital number, since it uses as much as digits as its factorization.

105868101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74155.

The product of its (nonzero) digits is 1920, while the sum is 30.

The square root of 105868101 is about 10289.2225653836. Note that the first 3 decimals coincide. The cubic root of 105868101 is about 473.0659694307.

The spelling of 105868101 in words is "one hundred five million, eight hundred sixty-eight thousand, one hundred one".

Divisors: 1 3 479 1437 73673 221019 35289367 105868101