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2103023103 = 322912232503
BaseRepresentation
bin111110101011001…
…1001010111111111
312102120012122100120
41331112121113333
513301333214403
6544403030023
7103054254456
oct17526312777
95376178316
102103023103
1198a113425
124a836b313
13276908b8c
1415d435b9d
15c4962e53
hex7d5995ff

2103023103 has 16 divisors (see below), whose sum is σ = 2819704320. Its totient is φ = 1394194464.

The previous prime is 2103023071. The next prime is 2103023123. The reversal of 2103023103 is 3013203012.

It is not a de Polignac number, because 2103023103 - 25 = 2103023071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103023123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 838950 + ... + 841452.

It is an arithmetic number, because the mean of its divisors is an integer number (176231520).

Almost surely, 22103023103 is an apocalyptic number.

2103023103 is a deficient number, since it is larger than the sum of its proper divisors (716681217).

2103023103 is a wasteful number, since it uses less digits than its factorization.

2103023103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3958.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2103023103 is about 45858.7298450360. The cubic root of 2103023103 is about 1281.1933660218.

Adding to 2103023103 its reverse (3013203012), we get a palindrome (5116226115).

The spelling of 2103023103 in words is "two billion, one hundred three million, twenty-three thousand, one hundred three".

Divisors: 1 3 229 687 1223 2503 3669 7509 280067 573187 840201 1719561 3061169 9183507 701007701 2103023103