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103321112303 = 611531689551
BaseRepresentation
bin110000000111001101…
…0110000111011101111
3100212200121220022212002
41200032122300323233
53143100201043203
6115244242002515
710315251651443
oct1401632607357
9325617808762
10103321112303
113a90008aa12
121803604643b
1399878a4556
145002174823
152a4aaacd88
hex180e6b0eef

103321112303 has 4 divisors (see below), whose sum is σ = 103322863008. Its totient is φ = 103319361600.

The previous prime is 103321112291. The next prime is 103321112309. The reversal of 103321112303 is 303211123301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103321112303 - 234 = 86141243119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103321112309) 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, 783623 + ... + 905928.

It is an arithmetic number, because the mean of its divisors is an integer number (25830715752).

Almost surely, 2103321112303 is an apocalyptic number.

103321112303 is a deficient number, since it is larger than the sum of its proper divisors (1750705).

103321112303 is an equidigital number, since it uses as much as digits as its factorization.

103321112303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750704.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 103321112303 its reverse (303211123301), we get a palindrome (406532235604).

The spelling of 103321112303 in words is "one hundred three billion, three hundred twenty-one million, one hundred twelve thousand, three hundred three".

Divisors: 1 61153 1689551 103321112303