Search a number
-
+
103113120103 = 7193211361723
BaseRepresentation
bin110000000001000000…
…1010101100101100111
3100212011010112020012021
41200002001111211213
53142133424320403
6115211452004011
710310145026260
oct1400201254547
9325133466167
10103113120103
113a803739334
1217b98460607
13995377c546
144dc26b1967
152a376c58bd
hex1802055967

103113120103 has 16 divisors (see below), whose sum is σ = 119015877376. Its totient is φ = 87507786240.

The previous prime is 103113120083. The next prime is 103113120107. The reversal of 103113120103 is 301021311301.

It is not a de Polignac number, because 103113120103 - 221 = 103111022951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103113120107) 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, 104200 + ... + 465922.

It is an arithmetic number, because the mean of its divisors is an integer number (7438492336).

Almost surely, 2103113120103 is an apocalyptic number.

103113120103 is a deficient number, since it is larger than the sum of its proper divisors (15902757273).

103113120103 is a wasteful number, since it uses less digits than its factorization.

103113120103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362134.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 103113120103 its reverse (301021311301), we get a palindrome (404134431404).

The spelling of 103113120103 in words is "one hundred three billion, one hundred thirteen million, one hundred twenty thousand, one hundred three".

Divisors: 1 7 193 211 1351 1477 40723 285061 361723 2532061 69812539 76323553 488687773 534264871 14730445729 103113120103