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103161124217 = 2391997321611
BaseRepresentation
bin110000000010011100…
…0011101010101111001
3100212021110212002110102
41200010320131111321
53142233221433332
6115220324525145
710311300042044
oct1400470352571
9325243762412
10103161124217
113a828846558
1217bb05507b5
1399606b9348
144dc8c09c5b
152a3ba09062
hex1804e1d579

103161124217 has 8 divisors (see below), whose sum is σ = 103602741120. Its totient is φ = 102719590960.

The previous prime is 103161124193. The next prime is 103161124223. The reversal of 103161124217 is 712421161301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103161124217 - 26 = 103161124153 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103161124217.

It is not an unprimeable number, because it can be changed into a prime (103161124247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4762742 + ... + 4784352.

It is an arithmetic number, because the mean of its divisors is an integer number (12950342640).

Almost surely, 2103161124217 is an apocalyptic number.

It is an amenable number.

103161124217 is a deficient number, since it is larger than the sum of its proper divisors (441616903).

103161124217 is a wasteful number, since it uses less digits than its factorization.

103161124217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41823.

The product of its (nonzero) digits is 2016, while the sum is 29.

Adding to 103161124217 its reverse (712421161301), we get a palindrome (815582285518).

The spelling of 103161124217 in words is "one hundred three billion, one hundred sixty-one million, one hundred twenty-four thousand, two hundred seventeen".

Divisors: 1 239 19973 21611 4773547 5165029 431636503 103161124217