102030611 has 2 divisors, whose sum is σ = 102030612. Its totient is φ = 102030610.

The previous prime is 102030569. The next prime is 102030623. The reversal of 102030611 is 116030201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102030611 - 2¹⁸ = 101768467 is a prime.

It is not a weakly prime, because it can be changed into another prime (102030661) 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, 51015305 + 51015306.

It is an arithmetic number, because the mean of its divisors is an integer number (51015306).

Almost surely, 2^102030611 is an apocalyptic number.

102030611 is a deficient number, since it is larger than the sum of its proper divisors (1).

102030611 is an equidigital number, since it uses as much as digits as its factorization.

102030611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 102030611 is about 10101.0202949999. The cubic root of 102030611 is about 467.2796082439.

Adding to 102030611 its reverse (116030201), we get a palindrome (218060812).

The spelling of 102030611 in words is "one hundred two million, thirty thousand, six hundred eleven".