Search a number
-
+
103122103001 = 127811985063
BaseRepresentation
bin110000000001010001…
…1100110101011011001
3100212011202102121102012
41200002203212223121
53142143224244001
6115212412315305
710310314261421
oct1400243465331
9325152377365
10103122103001
113a808814315
1217b9b472b35
1399555a6178
144dc396d481
152a3839c2bb
hex18028e6ad9

103122103001 has 4 divisors (see below), whose sum is σ = 103934088192. Its totient is φ = 102310117812.

The previous prime is 103122102953. The next prime is 103122103027. The reversal of 103122103001 is 100301221301.

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, and also an emirpimes, since its reverse is a distinct semiprime: 100301221301 = 929107966869.

It is a cyclic number.

It is not a de Polignac number, because 103122103001 - 222 = 103117908697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103122103061) 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, 405992405 + ... + 405992658.

It is an arithmetic number, because the mean of its divisors is an integer number (25983522048).

Almost surely, 2103122103001 is an apocalyptic number.

It is an amenable number.

103122103001 is a deficient number, since it is larger than the sum of its proper divisors (811985191).

103122103001 is an equidigital number, since it uses as much as digits as its factorization.

103122103001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811985190.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 103122103001 its reverse (100301221301), we get a palindrome (203423324302).

The spelling of 103122103001 in words is "one hundred three billion, one hundred twenty-two million, one hundred three thousand, one".

Divisors: 1 127 811985063 103122103001