Search a number
-
+
103102111320121 = 709351074142167
BaseRepresentation
bin10111011100010101010100…
…101110001000100000111001
3111112001110120102001022201001
4113130111110232020200321
5102003211110444220441
61003140242302125001
730500611301250154
oct2734252456104071
9445043512038631
10103102111320121
112a9403a5a79011
12b691a68580761
13456b644a07b14
141b66251320c9b
15bdbdc879e731
hex5dc554b88839

103102111320121 has 8 divisors (see below), whose sum is σ = 103250496242240. Its totient is φ = 102953734753968.

The previous prime is 103102111320097. The next prime is 103102111320127. The reversal of 103102111320121 is 121023111201301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103102111320121 - 233 = 103093521385529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103102111320127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22819780 + ... + 26961946.

It is an arithmetic number, because the mean of its divisors is an integer number (12906312030280).

Almost surely, 2103102111320121 is an apocalyptic number.

It is an amenable number.

103102111320121 is a deficient number, since it is larger than the sum of its proper divisors (148384922119).

103102111320121 is an equidigital number, since it uses as much as digits as its factorization.

103102111320121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4177983.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 103102111320121 its reverse (121023111201301), we get a palindrome (224125222521422).

The spelling of 103102111320121 in words is "one hundred three trillion, one hundred two billion, one hundred eleven million, three hundred twenty thousand, one hundred twenty-one".

Divisors: 1 709 35107 4142167 24890863 2936796403 145419056869 103102111320121