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3923103 = 31307701
BaseRepresentation
bin1110111101110010011111
321101022111010
432331302133
52001014403
6220030303
745226422
oct16756237
97338433
103923103
11223a538
121392393
13a74882
147419b9
15527603
hex3bdc9f

3923103 has 4 divisors (see below), whose sum is σ = 5230808. Its totient is φ = 2615400.

The previous prime is 3923099. The next prime is 3923159. The reversal of 3923103 is 3013293.

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

It is not a de Polignac number, because 3923103 - 22 = 3923099 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3923103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3923173) 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, 653848 + ... + 653853.

It is an arithmetic number, because the mean of its divisors is an integer number (1307702).

Almost surely, 23923103 is an apocalyptic number.

3923103 is a deficient number, since it is larger than the sum of its proper divisors (1307705).

3923103 is a wasteful number, since it uses less digits than its factorization.

3923103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307704.

The product of its (nonzero) digits is 486, while the sum is 21.

The square root of 3923103 is about 1980.6824581442. The cubic root of 3923103 is about 157.7162964223.

Adding to 3923103 its reverse (3013293), we get a palindrome (6936396).

The spelling of 3923103 in words is "three million, nine hundred twenty-three thousand, one hundred three".

Divisors: 1 3 1307701 3923103