Base | Representation |
---|---|
bin | 1100110011101… |
… | …01110000011001 |
3 | 21111011100222011 |
4 | 12121311300121 |
5 | 210000441311 |
6 | 14354425521 |
7 | 2443125433 |
oct | 631656031 |
9 | 244140864 |
10 | 107437081 |
11 | 55711084 |
12 | 2bb922a1 |
13 | 1934894b |
14 | 103a9653 |
15 | 9673321 |
hex | 6675c19 |
107437081 has 4 divisors (see below), whose sum is σ = 107492112. Its totient is φ = 107382052.
The previous prime is 107437079. The next prime is 107437087. The reversal of 107437081 is 180734701.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 107437081 - 21 = 107437079 is a prime.
It is a super-2 number, since 2×1074370812 = 23085452747601122, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (107437087) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24475 + ... + 28528.
It is an arithmetic number, because the mean of its divisors is an integer number (26873028).
Almost surely, 2107437081 is an apocalyptic number.
It is an amenable number.
107437081 is a deficient number, since it is larger than the sum of its proper divisors (55031).
107437081 is an equidigital number, since it uses as much as digits as its factorization.
107437081 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55030.
The product of its (nonzero) digits is 4704, while the sum is 31.
The square root of 107437081 is about 10365.1860089436. The cubic root of 107437081 is about 475.3914866732.
The spelling of 107437081 in words is "one hundred seven million, four hundred thirty-seven thousand, eighty-one".
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