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105191382 = 2354732051
BaseRepresentation
bin1100100010100…
…01011111010110
321022221021110010
412101101133112
5203412111012
614234341050
72415053262
oct621213726
9238837403
10105191382
115441792a
122b28a786
1318a4072a
14dd830a2
15937cc3c
hex64517d6

105191382 has 16 divisors (see below), whose sum is σ = 210773952. Its totient is φ = 34998600.

The previous prime is 105191377. The next prime is 105191417. The reversal of 105191382 is 283191501.

It is a super-2 number, since 2×1051913822 = 22130453694139848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12744 + ... + 19307.

It is an arithmetic number, because the mean of its divisors is an integer number (13173372).

Almost surely, 2105191382 is an apocalyptic number.

105191382 is an abundant number, since it is smaller than the sum of its proper divisors (105582570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105191382 is a wasteful number, since it uses less digits than its factorization.

105191382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32603.

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 105191382 is about 10256.2849999403. The cubic root of 105191382 is about 472.0558531769.

The spelling of 105191382 in words is "one hundred five million, one hundred ninety-one thousand, three hundred eighty-two".

Divisors: 1 2 3 6 547 1094 1641 3282 32051 64102 96153 192306 17531897 35063794 52595691 105191382