Search a number
-
+
103103122120101 = 3212599099207671
BaseRepresentation
bin10111011100010110010000…
…111110000001110110100101
3111112001120011212001021121100
4113130112100332001312211
5102003220143230320401
61003140530451110313
730500645324021655
oct2734262076016645
9445046155037540
10103103122120101
112a9408745a8aa4
12b6920aaba2399
13456b776256a0c
141b66309680365
15bdbe373b5b86
hex5dc590f81da5

103103122120101 has 12 divisors (see below), whose sum is σ = 149045021667360. Its totient is φ = 68680819493160.

The previous prime is 103103122120091. The next prime is 103103122120121. The reversal of 103103122120101 is 101021221301301.

103103122120101 is a `hidden beast` number, since 1 + 0 + 310 + 31 + 221 + 2 + 0 + 101 = 666.

It is not a de Polignac number, because 103103122120101 - 219 = 103103121595813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103103122120121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4549592505 + ... + 4549615166.

It is an arithmetic number, because the mean of its divisors is an integer number (12420418472280).

Almost surely, 2103103122120101 is an apocalyptic number.

It is an amenable number.

103103122120101 is a deficient number, since it is larger than the sum of its proper divisors (45941899547259).

103103122120101 is a wasteful number, since it uses less digits than its factorization.

103103122120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9099208936 (or 9099208933 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 103103122120101 its reverse (101021221301301), we get a palindrome (204124343421402).

The spelling of 103103122120101 in words is "one hundred three trillion, one hundred three billion, one hundred twenty-two million, one hundred twenty thousand, one hundred one".

Divisors: 1 3 9 1259 3777 11331 9099207671 27297623013 81892869039 11455902457789 34367707373367 103103122120101