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BaseRepresentation
bin11101010100100111
320002202021
4131110213
512320403
62324011
71010104
oct352447
9202667
10120103
1182265
1259607
1342889
1431aab
15258bd
hex1d527

120103 has 2 divisors, whose sum is σ = 120104. Its totient is φ = 120102.

The previous prime is 120097. The next prime is 120121. The reversal of 120103 is 301021.

Adding to 120103 its reverse (301021), we get a palindrome (421124).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120103 - 29 = 119591 is a prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60051 + 60052.

It is an arithmetic number, because the mean of its divisors is an integer number (60052).

2120103 is an apocalyptic number.

120103 is a deficient number, since it is larger than the sum of its proper divisors (1).

120103 is an equidigital number, since it uses as much as digits as its factorization.

120103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 120103 is about 346.5587973202. The cubic root of 120103 is about 49.3383496644.

The spelling of 120103 in words is "one hundred twenty thousand, one hundred three", and thus it is an iban number.