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103054403305 = 5728310404281
BaseRepresentation
bin101111111111010000…
…1010110011011101001
3100212000001001002220001
41133332201112123221
53142023411401210
6115201553303001
710305532655260
oct1377641263351
9325001032801
10103054403305
113a783584557
1217b80864a61
139944561689
144db89895d7
152a3247803a
hex17fe8566e9

103054403305 has 16 divisors (see below), whose sum is σ = 141831172224. Its totient is φ = 70416167040.

The previous prime is 103054403279. The next prime is 103054403317. The reversal of 103054403305 is 503304450301.

It is not a de Polignac number, because 103054403305 - 213 = 103054395113 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5192236 + ... + 5212045.

It is an arithmetic number, because the mean of its divisors is an integer number (8864448264).

Almost surely, 2103054403305 is an apocalyptic number.

It is an amenable number.

103054403305 is a deficient number, since it is larger than the sum of its proper divisors (38776768919).

103054403305 is a wasteful number, since it uses less digits than its factorization.

103054403305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10404576.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 103054403305 its reverse (503304450301), we get a palindrome (606358853606).

The spelling of 103054403305 in words is "one hundred three billion, fifty-four million, four hundred three thousand, three hundred five".

Divisors: 1 5 7 35 283 1415 1981 9905 10404281 52021405 72829967 364149835 2944411523 14722057615 20610880661 103054403305