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107080481 = 816113121
BaseRepresentation
bin1100110000111…
…10101100100001
321110111020210202
412120132230201
5204403033411
614343034545
72440111664
oct630365441
9243436722
10107080481
1155498172
122ba3ba55
1319252541
14103156db
15960283b
hex661eb21

107080481 has 4 divisors (see below), whose sum is σ = 107101764. Its totient is φ = 107059200.

The previous prime is 107080469. The next prime is 107080483. The reversal of 107080481 is 184080701.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26368225 + 80712256 = 5135^2 + 8984^2 .

It is a cyclic number.

It is not a de Polignac number, because 107080481 - 210 = 107079457 is a prime.

It is a super-2 number, since 2×1070804812 = 22932458822382722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (107080483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1601 + ... + 14721.

It is an arithmetic number, because the mean of its divisors is an integer number (26775441).

Almost surely, 2107080481 is an apocalyptic number.

It is an amenable number.

107080481 is a deficient number, since it is larger than the sum of its proper divisors (21283).

107080481 is an equidigital number, since it uses as much as digits as its factorization.

107080481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21282.

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 107080481 is about 10347.9698975210. The cubic root of 107080481 is about 474.8649381467.

The spelling of 107080481 in words is "one hundred seven million, eighty thousand, four hundred eighty-one".

Divisors: 1 8161 13121 107080481