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103232230221 = 392459372173
BaseRepresentation
bin110000000100100011…
…1101101001101001101
3100212110102122122120010
41200021013231031031
53142404422331341
6115231344543433
710313122323141
oct1401107551515
9325412578503
10103232230221
113a8649a254a
1218010321b79
1399723543c3
144dd4439221
152a42da2716
hex18091ed34d

103232230221 has 8 divisors (see below), whose sum is σ = 137644832160. Its totient is φ = 68820557552.

The previous prime is 103232230217. The next prime is 103232230247. The reversal of 103232230221 is 122032232301.

It is a happy number.

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 103232230221 - 22 = 103232230217 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103232230201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91291 + ... + 463463.

It is an arithmetic number, because the mean of its divisors is an integer number (17205604020).

Almost surely, 2103232230221 is an apocalyptic number.

It is an amenable number.

103232230221 is a deficient number, since it is larger than the sum of its proper divisors (34412601939).

103232230221 is an equidigital number, since it uses as much as digits as its factorization.

103232230221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464635.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 103232230221 its reverse (122032232301), we get a palindrome (225264462522).

The spelling of 103232230221 in words is "one hundred three billion, two hundred thirty-two million, two hundred thirty thousand, two hundred twenty-one".

Divisors: 1 3 92459 277377 372173 1116519 34410743407 103232230221