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49103 is a prime number
BaseRepresentation
bin1011111111001111
32111100122
423333033
53032403
61015155
7263105
oct137717
974318
1049103
113398a
12244bb
1319472
1413c75
15e838
hexbfcf

49103 has 2 divisors, whose sum is σ = 49104. Its totient is φ = 49102.

The previous prime is 49081. The next prime is 49109. The reversal of 49103 is 30194.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49103 - 28 = 48847 is a prime.

It is a super-2 number, since 2×491032 = 4822209218, which contains 22 as substring.

It is a Sophie Germain prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24551 + 24552.

It is an arithmetic number, because the mean of its divisors is an integer number (24552).

249103 is an apocalyptic number.

49103 is a deficient number, since it is larger than the sum of its proper divisors (1).

49103 is an equidigital number, since it uses as much as digits as its factorization.

49103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 49103 is about 221.5919673634. The cubic root of 49103 is about 36.6186791889.

Adding to 49103 its reverse (30194), we get a palindrome (79297).

It can be divided in two parts, 4910 and 3, that added together give a cube (4913 = 173).

The spelling of 49103 in words is "forty-nine thousand, one hundred three".