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103231042003 = 1931473729041
BaseRepresentation
bin110000000100100001…
…1001011000111010011
3100212110100102021122001
41200021003023013103
53142404121321003
6115231303254431
710313106244015
oct1401103130723
9325410367561
10103231042003
113a864260851
121800ba4a417
13997202960b
144dd420a1b5
152a42c1a61d
hex18090cb1d3

103231042003 has 16 divisors (see below), whose sum is σ = 114556170240. Its totient is φ = 92629353600.

The previous prime is 103231041973. The next prime is 103231042037. The reversal of 103231042003 is 300240132301.

It is a cyclic number.

It is not a de Polignac number, because 103231042003 - 213 = 103231033811 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103231042043) 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, 1836838 + ... + 1892203.

It is an arithmetic number, because the mean of its divisors is an integer number (7159760640).

Almost surely, 2103231042003 is an apocalyptic number.

103231042003 is a deficient number, since it is larger than the sum of its proper divisors (11325128237).

103231042003 is a wasteful number, since it uses less digits than its factorization.

103231042003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3729138.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 103231042003 its reverse (300240132301), we get a palindrome (403471174304).

The spelling of 103231042003 in words is "one hundred three billion, two hundred thirty-one million, forty-two thousand, three".

Divisors: 1 19 31 47 589 893 1457 27683 3729041 70851779 115600271 175264927 2196405149 3330033613 5433212737 103231042003