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122110103 is a prime number
BaseRepresentation
bin1110100011101…
…00000010010111
322111202211120102
413101310002113
5222230010403
620041124315
73011630063
oct721640227
9274684512
10122110103
1162a23145
1234a8969b
131c3b54cb
1412308aa3
15aac0b88
hex7474097

122110103 has 2 divisors, whose sum is σ = 122110104. Its totient is φ = 122110102.

The previous prime is 122110091. The next prime is 122110123. The reversal of 122110103 is 301011221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122110103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122110123) by changing a digit.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61055051 + 61055052.

It is an arithmetic number, because the mean of its divisors is an integer number (61055052).

Almost surely, 2122110103 is an apocalyptic number.

122110103 is a deficient number, since it is larger than the sum of its proper divisors (1).

122110103 is an equidigital number, since it uses as much as digits as its factorization.

122110103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 122110103 is about 11050.3440217941. The cubic root of 122110103 is about 496.1167223890.

Adding to 122110103 its reverse (301011221), we get a palindrome (423121324).

The spelling of 122110103 in words is "one hundred twenty-two million, one hundred ten thousand, one hundred three".