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103203210110201 = 501120595332291
BaseRepresentation
bin10111011101110011011110…
…101011011010010011111001
3111112102010112011020222120122
4113131303132223122103321
5102011340133242011301
61003254522240103025
730511120516632245
oct2735633653322371
9445363464228518
10103203210110201
112a97a265672393
12b6a9582304a75
1345780370635b6
141b6b0c2287425
15bde8441d181b
hex5ddcdeada4f9

103203210110201 has 4 divisors (see below), whose sum is σ = 103223805447504. Its totient is φ = 103182614772900.

The previous prime is 103203210110171. The next prime is 103203210110269. The reversal of 103203210110201 is 102011012302301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 103203210110201 - 222 = 103203205915897 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 103203210110201.

It is not an unprimeable number, because it can be changed into a prime (103203210110291) 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, 10297661135 + ... + 10297671156.

It is an arithmetic number, because the mean of its divisors is an integer number (25805951361876).

Almost surely, 2103203210110201 is an apocalyptic number.

It is an amenable number.

103203210110201 is a deficient number, since it is larger than the sum of its proper divisors (20595337303).

103203210110201 is an equidigital number, since it uses as much as digits as its factorization.

103203210110201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20595337302.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 103203210110201 its reverse (102011012302301), we get a palindrome (205214222412502).

The spelling of 103203210110201 in words is "one hundred three trillion, two hundred three billion, two hundred ten million, one hundred ten thousand, two hundred one".

Divisors: 1 5011 20595332291 103203210110201