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106807049 = 3716191783
BaseRepresentation
bin1100101110110…
…11111100001001
321102222100201122
412113123330021
5204320311144
614333125025
72434562546
oct627337411
9242870648
10106807049
1155320798
122b929775
1319187c4b
1410283bcd
15959b7ee
hex65dbf09

106807049 has 8 divisors (see below), whose sum is σ = 109823040. Its totient is φ = 103797936.

The previous prime is 106807027. The next prime is 106807061. The reversal of 106807049 is 940708601.

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 106807049 - 216 = 106741513 is a prime.

It is a super-3 number, since 3×1068070493 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106807069) 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, 59012 + ... + 60794.

It is an arithmetic number, because the mean of its divisors is an integer number (13727880).

Almost surely, 2106807049 is an apocalyptic number.

It is an amenable number.

106807049 is a deficient number, since it is larger than the sum of its proper divisors (3015991).

106807049 is a wasteful number, since it uses less digits than its factorization.

106807049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3439.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 106807049 is about 10334.7495857423. The cubic root of 106807049 is about 474.4604014696.

The spelling of 106807049 in words is "one hundred six million, eight hundred seven thousand, forty-nine".

Divisors: 1 37 1619 1783 59903 65971 2886677 106807049