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103104202133 = 317325249849
BaseRepresentation
bin110000000000101111…
…1010100010110010101
3100212010111202011001002
41200001133110112111
53142124133432013
6115210532513045
710310006154332
oct1400137242625
9325114664032
10103104202133
113a7a96a8109
1217b9547b785
13995197933a
144dc142d989
152a36a13358
hex18017d4595

103104202133 has 4 divisors (see below), whose sum is σ = 103429452300. Its totient is φ = 102778951968.

The previous prime is 103104202127. The next prime is 103104202141. The reversal of 103104202133 is 331202401301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 331202401301 = 1811829847521.

It can be written as a sum of positive squares in 2 ways, for example, as 50352218449 + 52751983684 = 224393^2 + 229678^2 .

It is a cyclic number.

It is not a de Polignac number, because 103104202133 - 28 = 103104201877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103104402133) 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, 162624608 + ... + 162625241.

It is an arithmetic number, because the mean of its divisors is an integer number (25857363075).

Almost surely, 2103104202133 is an apocalyptic number.

It is an amenable number.

103104202133 is a deficient number, since it is larger than the sum of its proper divisors (325250167).

103104202133 is an equidigital number, since it uses as much as digits as its factorization.

103104202133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325250166.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 103104202133 its reverse (331202401301), we get a palindrome (434306603434).

The spelling of 103104202133 in words is "one hundred three billion, one hundred four million, two hundred two thousand, one hundred thirty-three".

Divisors: 1 317 325249849 103104202133