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103230103121 = 2573171267109
BaseRepresentation
bin110000000100011111…
…1100101111001010001
3100212110021122120201122
41200020333211321101
53142403401244441
6115231231212025
710313065253525
oct1401077457121
9325407576648
10103230103121
113a86377a412
121800b677015
139971a8b172
144dd4043d85
152a42ad234b
hex1808fe5e51

103230103121 has 8 divisors (see below), whose sum is σ = 103958772840. Its totient is φ = 102503968768.

The previous prime is 103230103091. The next prime is 103230103127. The reversal of 103230103121 is 121301032301.

It can be written as a sum of positive squares in 4 ways, for example, as 14568490000 + 88661613121 = 120700^2 + 297761^2 .

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 103230103121 - 26 = 103230103057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103230103121.

It is not an unprimeable number, because it can be changed into a prime (103230103127) 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, 552086 + ... + 715023.

It is an arithmetic number, because the mean of its divisors is an integer number (12994846605).

Almost surely, 2103230103121 is an apocalyptic number.

It is an amenable number.

103230103121 is a deficient number, since it is larger than the sum of its proper divisors (728669719).

103230103121 is a wasteful number, since it uses less digits than its factorization.

103230103121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267683.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 103230103121 its reverse (121301032301), we get a palindrome (224531135422).

The spelling of 103230103121 in words is "one hundred three billion, two hundred thirty million, one hundred three thousand, one hundred twenty-one".

Divisors: 1 257 317 81469 1267109 325647013 401673553 103230103121