36121103 has 2 divisors, whose sum is σ = 36121104. Its totient is φ = 36121102.

The previous prime is 36121097. The next prime is 36121117. The reversal of 36121103 is 30112163.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36121103 - 2¹⁰ = 36120079 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is equal to p_2211236 and since 36121103 and 2211236 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36121133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18060551 + 18060552.

It is an arithmetic number, because the mean of its divisors is an integer number (18060552).

Almost surely, 2^36121103 is an apocalyptic number.

36121103 is a deficient number, since it is larger than the sum of its proper divisors (1).

36121103 is an equidigital number, since it uses as much as digits as its factorization.

36121103 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 17.

The square root of 36121103 is about 6010.0834436803. The cubic root of 36121103 is about 330.5625635415.

Adding to 36121103 its reverse (30112163), we get a palindrome (66233266).

The spelling of 36121103 in words is "thirty-six million, one hundred twenty-one thousand, one hundred three".