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103032104661 = 3291127125627
BaseRepresentation
bin101111111110100110…
…0010010011011010101
3100211221111002012220100
41133331030102123111
53142002204322121
6115155435324313
710305142303533
oct1377514223325
9324844065810
10103032104661
113a771a34222
1217b752b0699
13993ca54c05
144db5a23153
152a30521026
hex17fd3126d5

103032104661 has 12 divisors (see below), whose sum is σ = 148826968992. Its totient is φ = 68686769256.

The previous prime is 103032104639. The next prime is 103032104689. The reversal of 103032104661 is 166401230301.

It is not a de Polignac number, because 103032104661 - 219 = 103031580373 is a prime.

It is a super-2 number, since 2×1030321046612 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103032104621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 757330 + ... + 882956.

It is an arithmetic number, because the mean of its divisors is an integer number (12402247416).

Almost surely, 2103032104661 is an apocalyptic number.

It is an amenable number.

103032104661 is a deficient number, since it is larger than the sum of its proper divisors (45794864331).

103032104661 is a wasteful number, since it uses less digits than its factorization.

103032104661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216760 (or 216757 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 103032104661 its reverse (166401230301), we get a palindrome (269433334962).

The spelling of 103032104661 in words is "one hundred three billion, thirty-two million, one hundred four thousand, six hundred sixty-one".

Divisors: 1 3 9 91127 125627 273381 376881 820143 1130643 11448011629 34344034887 103032104661