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105231701 = 3110332957
BaseRepresentation
bin1100100010110…
…11010101010101
321100000022202102
412101123111111
5203414403301
614235251445
72415311651
oct621332525
9240008672
10105231701
1154445153
122b2a9b85
1318a55ba3
14dd93a61
159389b6b
hex645b555

105231701 has 8 divisors (see below), whose sum is σ = 109684224. Its totient is φ = 100845360.

The previous prime is 105231677. The next prime is 105231703. The reversal of 105231701 is 107132501.

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 105231701 - 222 = 101037397 is a prime.

It is a super-2 number, since 2×1052317012 = 22147421790706802, 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 (105231703) 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, 13286 + ... + 19671.

It is an arithmetic number, because the mean of its divisors is an integer number (13710528).

Almost surely, 2105231701 is an apocalyptic number.

It is an amenable number.

105231701 is a deficient number, since it is larger than the sum of its proper divisors (4452523).

105231701 is a wasteful number, since it uses less digits than its factorization.

105231701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33091.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 105231701 is about 10258.2503868837. The cubic root of 105231701 is about 472.1161571942.

The spelling of 105231701 in words is "one hundred five million, two hundred thirty-one thousand, seven hundred one".

Divisors: 1 31 103 3193 32957 1021667 3394571 105231701