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103203321223 = 3131331324767
BaseRepresentation
bin110000000011101100…
…1011011010110000111
3100212101102020220212111
41200013121123112013
53142330022234343
6115224433201451
710312321520302
oct1400731332607
9325342226774
10103203321223
113a84a647812
1218002700287
139969371ba2
144dd0671b39
152a40591c9d
hex180765b587

103203321223 has 8 divisors (see below), whose sum is σ = 103545001728. Its totient is φ = 102861717504.

The previous prime is 103203321203. The next prime is 103203321233. The reversal of 103203321223 is 322123302301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103203321223 is a prime.

It is a super-2 number, since 2×1032033212232 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103203321194 and 103203321203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103203321203) 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, 4154586 + ... + 4179352.

It is an arithmetic number, because the mean of its divisors is an integer number (12943125216).

Almost surely, 2103203321223 is an apocalyptic number.

103203321223 is a deficient number, since it is larger than the sum of its proper divisors (341680505).

103203321223 is a wasteful number, since it uses less digits than its factorization.

103203321223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38393.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 103203321223 its reverse (322123302301), we get a palindrome (425326623524).

The spelling of 103203321223 in words is "one hundred three billion, two hundred three million, three hundred twenty-one thousand, two hundred twenty-three".

Divisors: 1 313 13313 24767 4166969 7752071 329723071 103203321223