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103210224113 = 971064022929
BaseRepresentation
bin110000000011111001…
…1110000100111110001
3100212101220020121212002
41200013303300213301
53142333304132423
6115225241143345
710312434300323
oct1400763604761
9325356217762
10103210224113
113a853531a87
1218004a8ab55
13996a91ab39
144dd154b613
152a40ea7228
hex1807cf09f1

103210224113 has 4 divisors (see below), whose sum is σ = 104274247140. Its totient is φ = 102146201088.

The previous prime is 103210224109. The next prime is 103210224167. The reversal of 103210224113 is 311422012301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 311422012301 = 446369778627.

It can be written as a sum of positive squares in 2 ways, for example, as 56602595569 + 46607628544 = 237913^2 + 215888^2 .

It is a cyclic number.

It is not a de Polignac number, because 103210224113 - 22 = 103210224109 is a prime.

It is a super-2 number, since 2×1032102241132 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103210223113) 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, 532011368 + ... + 532011561.

It is an arithmetic number, because the mean of its divisors is an integer number (26068561785).

Almost surely, 2103210224113 is an apocalyptic number.

It is an amenable number.

103210224113 is a deficient number, since it is larger than the sum of its proper divisors (1064023027).

103210224113 is an equidigital number, since it uses as much as digits as its factorization.

103210224113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064023026.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 103210224113 its reverse (311422012301), we get a palindrome (414632236414).

The spelling of 103210224113 in words is "one hundred three billion, two hundred ten million, two hundred twenty-four thousand, one hundred thirteen".

Divisors: 1 97 1064022929 103210224113