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103123322123 = 23113137509569
BaseRepresentation
bin110000000001010100…
…0010000010100001011
3100212011211201112201212
41200002220100110023
53142144032301443
6115212454403335
710310330526623
oct1400250202413
9325154645655
10103123322123
113a809477258
1217b9b96054b
139955912043
144dc3ba9883
152a3853d618
hex1802a1050b

103123322123 has 32 divisors (see below), whose sum is σ = 109759017600. Its totient is φ = 96692248576.

The previous prime is 103123322119. The next prime is 103123322129. The reversal of 103123322123 is 321223321301.

It is a cyclic number.

It is not a de Polignac number, because 103123322123 - 22 = 103123322119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (103123322129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181235783 + ... + 181236351.

It is an arithmetic number, because the mean of its divisors is an integer number (3429969300).

Almost surely, 2103123322123 is an apocalyptic number.

103123322123 is a deficient number, since it is larger than the sum of its proper divisors (6635695477).

103123322123 is a wasteful number, since it uses less digits than its factorization.

103123322123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 103123322123 its reverse (321223321301), we get a palindrome (424346643424).

The spelling of 103123322123 in words is "one hundred three billion, one hundred twenty-three million, three hundred twenty-two thousand, one hundred twenty-three".

Divisors: 1 23 113 137 509 569 2599 3151 11707 13087 15481 57517 64297 69733 77953 289621 356063 1322891 1478831 1603859 1792919 6661283 7879829 8808689 32727173 39678077 181236067 202599847 752724979 912595771 4483622701 103123322123