Search a number
-
+
102103203223003 = 223457861897861
BaseRepresentation
bin10111001101110011000001…
…001010001001010111011011
3111101111222012210020022101111
4113031303001022021113123
5101340324330011114003
61001053321455001151
730335466362441353
oct2715630112112733
9441458183208344
10102103203223003
112a5957a84379a4
12b5503502091b7
1344c83a1a16578
141b2db6dd09b63
15bc0e12d1ee6d
hex5cdcc12895db

102103203223003 has 4 divisors (see below), whose sum is σ = 102561065121088. Its totient is φ = 101645341324920.

The previous prime is 102103203222997. The next prime is 102103203223019. The reversal of 102103203223003 is 300322302301201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102103203223003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102103203223403) 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, 228930948708 + ... + 228930949153.

It is an arithmetic number, because the mean of its divisors is an integer number (25640266280272).

Almost surely, 2102103203223003 is an apocalyptic number.

102103203223003 is a deficient number, since it is larger than the sum of its proper divisors (457861898085).

102103203223003 is an equidigital number, since it uses as much as digits as its factorization.

102103203223003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457861898084.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 102103203223003 its reverse (300322302301201), we get a palindrome (402425505524204).

The spelling of 102103203223003 in words is "one hundred two trillion, one hundred three billion, two hundred three million, two hundred twenty-three thousand, three".

Divisors: 1 223 457861897861 102103203223003