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23101103 is a prime number
BaseRepresentation
bin101100000011…
…1111010101111
31121110122202102
41120013322233
521403213403
62143045315
7400233104
oct130077257
947418672
1023101103
1112049223
1278a083b
134a2aabc
1430d4aab
152064b88
hex1607eaf

23101103 has 2 divisors, whose sum is σ = 23101104. Its totient is φ = 23101102.

The previous prime is 23101073. The next prime is 23101123. The reversal of 23101103 is 30110132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23101103 - 224 = 6323887 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23101123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11550551 + 11550552.

It is an arithmetic number, because the mean of its divisors is an integer number (11550552).

Almost surely, 223101103 is an apocalyptic number.

23101103 is a deficient number, since it is larger than the sum of its proper divisors (1).

23101103 is an equidigital number, since it uses as much as digits as its factorization.

23101103 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 23101103 is about 4806.3606814304. The cubic root of 23101103 is about 284.8027895970.

Adding to 23101103 its reverse (30110132), we get a palindrome (53211235).

The spelling of 23101103 in words is "twenty-three million, one hundred one thousand, one hundred three".