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5431103 = 18672909
BaseRepresentation
bin10100101101111100111111
3101012221001222
4110231330333
52342243403
6312223555
764110056
oct24557477
911187058
105431103
11307a517
12199abbb
131182092
14a1539d
15724338
hex52df3f

5431103 has 4 divisors (see below), whose sum is σ = 5435880. Its totient is φ = 5426328.

The previous prime is 5431067. The next prime is 5431121. The reversal of 5431103 is 3011345.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3011345 = 5602269.

It is a cyclic number.

It is not a de Polignac number, because 5431103 - 210 = 5430079 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5431123) 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, 413 + ... + 3321.

It is an arithmetic number, because the mean of its divisors is an integer number (1358970).

Almost surely, 25431103 is an apocalyptic number.

5431103 is a deficient number, since it is larger than the sum of its proper divisors (4777).

5431103 is a wasteful number, since it uses less digits than its factorization.

5431103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4776.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 5431103 is about 2330.4726988317. The cubic root of 5431103 is about 175.7772556636. Note that the first 3 decimals are identical.

Adding to 5431103 its reverse (3011345), we get a palindrome (8442448).

The spelling of 5431103 in words is "five million, four hundred thirty-one thousand, one hundred three".

Divisors: 1 1867 2909 5431103