10906121 has 2 divisors, whose sum is σ = 10906122. Its totient is φ = 10906120.

The previous prime is 10906111. The next prime is 10906177. The reversal of 10906121 is 12160901.

10906121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10465225 + 440896 = 3235^2 + 664^2 .

It is a cyclic number.

It is not a de Polignac number, because 10906121 - 2¹⁴ = 10889737 is a prime.

It is a Chen prime.

It is equal to p₇₂₀₇₃₁ and since 10906121 and 720731 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 10906093 and 10906102.

It is not a weakly prime, because it can be changed into another prime (10906111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5453060 + 5453061.

It is an arithmetic number, because the mean of its divisors is an integer number (5453061).

Almost surely, 2^10906121 is an apocalyptic number.

It is an amenable number.

10906121 is a deficient number, since it is larger than the sum of its proper divisors (1).

10906121 is an equidigital number, since it uses as much as digits as its factorization.

10906121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 10906121 is about 3302.4416724599. The cubic root of 10906121 is about 221.7635187095.

The spelling of 10906121 in words is "ten million, nine hundred six thousand, one hundred twenty-one".