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103033023103 = 479215100257
BaseRepresentation
bin101111111110100111…
…1110010101001111111
3100211221112210212202201
41133331033302221333
53142002423214403
6115155511132331
710305153150313
oct1377517625177
9324845725681
10103033023103
113a77250126a
1217b756740a7
13993ccb6c7a
144db5bc1b43
152a3065321d
hex17fd3f2a7f

103033023103 has 4 divisors (see below), whose sum is σ = 103248123840. Its totient is φ = 102817922368.

The previous prime is 103033023101. The next prime is 103033023109. The reversal of 103033023103 is 301320330301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301320330301 = 2668671129103.

It is a cyclic number.

It is not a de Polignac number, because 103033023103 - 21 = 103033023101 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 (103033023101) 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, 107549650 + ... + 107550607.

It is an arithmetic number, because the mean of its divisors is an integer number (25812030960).

Almost surely, 2103033023103 is an apocalyptic number.

103033023103 is a deficient number, since it is larger than the sum of its proper divisors (215100737).

103033023103 is an equidigital number, since it uses as much as digits as its factorization.

103033023103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215100736.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 103033023103 its reverse (301320330301), we get a palindrome (404353353404).

The spelling of 103033023103 in words is "one hundred three billion, thirty-three million, twenty-three thousand, one hundred three".

Divisors: 1 479 215100257 103033023103