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103010231 is a prime number
BaseRepresentation
bin1100010001111…
…00111110110111
321011211110110202
412020330332313
5202332311411
614115511115
72360400242
oct610747667
9234743422
10103010231
1153168125
122a5b849b
13184589cc
14d976259
15909b83b
hex623cfb7

103010231 has 2 divisors, whose sum is σ = 103010232. Its totient is φ = 103010230.

The previous prime is 103010209. The next prime is 103010239. The reversal of 103010231 is 132010301.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103010231 is a prime.

It is a super-2 number, since 2×1030102312 = 21222215381346722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103010239) 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 as a sum of consecutive naturals, namely, 51505115 + 51505116.

It is an arithmetic number, because the mean of its divisors is an integer number (51505116).

Almost surely, 2103010231 is an apocalyptic number.

103010231 is a deficient number, since it is larger than the sum of its proper divisors (1).

103010231 is an equidigital number, since it uses as much as digits as its factorization.

103010231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 103010231 is about 10149.3955977684. The cubic root of 103010231 is about 468.7703347386.

Adding to 103010231 its reverse (132010301), we get a palindrome (235020532).

The spelling of 103010231 in words is "one hundred three million, ten thousand, two hundred thirty-one".