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103110313111 = 13113193363683
BaseRepresentation
bin110000000000111011…
…0101000010010010111
3100212010221020121201121
41200001312220102113
53142132220004421
6115211311504411
710310112125521
oct1400166502227
9325127217647
10103110313111
113a8020a1403
1217b97528107
1399530089c0
144dc2180a11
152a3731dd41
hex1801da8497

103110313111 has 16 divisors (see below), whose sum is σ = 112605294816. Its totient is φ = 93847412736.

The previous prime is 103110313109. The next prime is 103110313121. The reversal of 103110313111 is 111313011301.

It is a cyclic number.

It is not a de Polignac number, because 103110313111 - 21 = 103110313109 is a prime.

It is a super-3 number, since 3×1031103131113 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103110313121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101676 + ... + 465358.

It is an arithmetic number, because the mean of its divisors is an integer number (7037830926).

Almost surely, 2103110313111 is an apocalyptic number.

103110313111 is a deficient number, since it is larger than the sum of its proper divisors (9494981705).

103110313111 is a wasteful number, since it uses less digits than its factorization.

103110313111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364002.

The product of its (nonzero) digits is 27, while the sum is 16.

Adding to 103110313111 its reverse (111313011301), we get a palindrome (214423324412).

The spelling of 103110313111 in words is "one hundred three billion, one hundred ten million, three hundred thirteen thousand, one hundred eleven".

Divisors: 1 13 113 193 1469 2509 21809 283517 363683 4727879 41096179 70190819 534250327 912480647 7931562547 103110313111