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2102941 is a prime number
BaseRepresentation
bin1000000001011010011101
310221211200201
420001122131
51014243231
6113023501
723606011
oct10013235
93854621
102102941
111206a75
12854b91
13588259
143ca541
152b8161
hex20169d

2102941 has 2 divisors, whose sum is σ = 2102942. Its totient is φ = 2102940.

The previous prime is 2102927. The next prime is 2102999. The reversal of 2102941 is 1492012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2102500 + 441 = 1450^2 + 21^2 .

It is a cyclic number.

It is not a de Polignac number, because 2102941 - 211 = 2100893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2102341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051470 + 1051471.

It is an arithmetic number, because the mean of its divisors is an integer number (1051471).

22102941 is an apocalyptic number.

It is an amenable number.

2102941 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102941 is an equidigital number, since it uses as much as digits as its factorization.

2102941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 2102941 is about 1450.1520609922. The cubic root of 2102941 is about 128.1176693010.

Adding to 2102941 its reverse (1492012), we get a palindrome (3594953).

The spelling of 2102941 in words is "two million, one hundred two thousand, nine hundred forty-one".