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103340089 = 531949813
BaseRepresentation
bin1100010100011…
…01100000111001
321012110012221201
412022031200321
5202423340324
614130534201
72363243026
oct612154071
9235405851
10103340089
1153372a36
122a737361
1318542ba8
14da2054d
159114444
hex628d839

103340089 has 4 divisors (see below), whose sum is σ = 105289956. Its totient is φ = 101390224.

The previous prime is 103340057. The next prime is 103340099. The reversal of 103340089 is 980043301.

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 65885689 + 37454400 = 8117^2 + 6120^2 .

It is a cyclic number.

It is not a de Polignac number, because 103340089 - 25 = 103340057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103340009) 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, 974854 + ... + 974959.

It is an arithmetic number, because the mean of its divisors is an integer number (26322489).

Almost surely, 2103340089 is an apocalyptic number.

It is an amenable number.

103340089 is a deficient number, since it is larger than the sum of its proper divisors (1949867).

103340089 is an equidigital number, since it uses as much as digits as its factorization.

103340089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1949866.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 103340089 is about 10165.6327397757. The cubic root of 103340089 is about 469.2701649907.

The spelling of 103340089 in words is "one hundred three million, three hundred forty thousand, eighty-nine".

Divisors: 1 53 1949813 103340089