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107090 = 2510709
BaseRepresentation
bin11010001001010010
312102220022
4122021102
511411330
62143442
7624134
oct321122
9172808
10107090
1173505
1251b82
1339989
142b054
1521ae5
hex1a252

107090 has 8 divisors (see below), whose sum is σ = 192780. Its totient is φ = 42832.

The previous prime is 107089. The next prime is 107099. The reversal of 107090 is 90701.

It can be written as a sum of positive squares in 2 ways, for example, as 101761 + 5329 = 319^2 + 73^2 .

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

It is a super-2 number, since 2×1070902 = 22936536200, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (107099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5345 + ... + 5364.

2107090 is an apocalyptic number.

107090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107090 is a deficient number, since it is larger than the sum of its proper divisors (85690).

107090 is a wasteful number, since it uses less digits than its factorization.

107090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10716.

The product of its (nonzero) digits is 63, while the sum is 17.

The square root of 107090 is about 327.2460847741. The cubic root of 107090 is about 47.4879008889.

Adding to 107090 its reverse (90701), we get a palindrome (197791).

The spelling of 107090 in words is "one hundred seven thousand, ninety".

Divisors: 1 2 5 10 10709 21418 53545 107090