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103668017029 = 611699475689
BaseRepresentation
bin110000010001100011…
…0000110011110000101
3100220120210122220200021
41200203012012132011
53144303003021104
6115342513215141
710326663414463
oct1404306063605
9326523586607
10103668017029
113aa68990635
12181122614b1
139a11715915
145036277833
152a6b284754
hex1823186785

103668017029 has 4 divisors (see below), whose sum is σ = 105367492780. Its totient is φ = 101968541280.

The previous prime is 103668017021. The next prime is 103668017039. The reversal of 103668017029 is 920710866301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19928968900 + 83739048129 = 141170^2 + 289377^2 .

It is a cyclic number.

It is not a de Polignac number, because 103668017029 - 23 = 103668017021 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 (103668017021) 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, 849737784 + ... + 849737905.

It is an arithmetic number, because the mean of its divisors is an integer number (26341873195).

Almost surely, 2103668017029 is an apocalyptic number.

It is an amenable number.

103668017029 is a deficient number, since it is larger than the sum of its proper divisors (1699475751).

103668017029 is an equidigital number, since it uses as much as digits as its factorization.

103668017029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699475750.

The product of its (nonzero) digits is 108864, while the sum is 43.

The spelling of 103668017029 in words is "one hundred three billion, six hundred sixty-eight million, seventeen thousand, twenty-nine".

Divisors: 1 61 1699475689 103668017029