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103203024101 = 293558724969
BaseRepresentation
bin110000000011101100…
…0010010110011100101
3100212101101200211021222
41200013120102303211
53142324433232401
6115224422550125
710312316142122
oct1400730226345
9325341624258
10103203024101
113a84a464561
1218002598345
139969299888
144dd05d5749
152a40533c1b
hex1807612ce5

103203024101 has 4 divisors (see below), whose sum is σ = 106761749100. Its totient is φ = 99644299104.

The previous prime is 103203024073. The next prime is 103203024131. The reversal of 103203024101 is 101420302301.

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 36385944001 + 66817080100 = 190751^2 + 258490^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103203024101 is a prime.

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 103203024101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103203024131) 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, 1779362456 + ... + 1779362513.

It is an arithmetic number, because the mean of its divisors is an integer number (26690437275).

Almost surely, 2103203024101 is an apocalyptic number.

It is an amenable number.

103203024101 is a deficient number, since it is larger than the sum of its proper divisors (3558724999).

103203024101 is an equidigital number, since it uses as much as digits as its factorization.

103203024101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3558724998.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 103203024101 its reverse (101420302301), we get a palindrome (204623326402).

The spelling of 103203024101 in words is "one hundred three billion, two hundred three million, twenty-four thousand, one hundred one".

Divisors: 1 29 3558724969 103203024101