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103231101139 is a prime number
BaseRepresentation
bin110000000100100001…
…1011001100011010011
3100212110100112021202021
41200021003121203103
53142404130214024
6115231304432311
710313106611305
oct1401103314323
9325410467667
10103231101139
113a8642a1221
121800ba78697
13997204a4ca
144dd4223975
152a42c2cde4
hex18090d98d3

103231101139 has 2 divisors, whose sum is σ = 103231101140. Its totient is φ = 103231101138.

The previous prime is 103231101047. The next prime is 103231101161. The reversal of 103231101139 is 931101132301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103231101139 - 219 = 103230576851 is a prime.

It is not a weakly prime, because it can be changed into another prime (103231101439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51615550569 + 51615550570.

It is an arithmetic number, because the mean of its divisors is an integer number (51615550570).

Almost surely, 2103231101139 is an apocalyptic number.

103231101139 is a deficient number, since it is larger than the sum of its proper divisors (1).

103231101139 is an equidigital number, since it uses as much as digits as its factorization.

103231101139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 25.

The spelling of 103231101139 in words is "one hundred three billion, two hundred thirty-one million, one hundred one thousand, one hundred thirty-nine".