102849611 has 2 divisors, whose sum is σ = 102849612. Its totient is φ = 102849610.

The previous prime is 102849589. The next prime is 102849619. The reversal of 102849611 is 116948201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102849611 - 2¹⁸ = 102587467 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (102849619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51424805 + 51424806.

It is an arithmetic number, because the mean of its divisors is an integer number (51424806).

Almost surely, 2^102849611 is an apocalyptic number.

102849611 is a deficient number, since it is larger than the sum of its proper divisors (1).

102849611 is an equidigital number, since it uses as much as digits as its factorization.

102849611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 102849611 is about 10141.4797243795. The cubic root of 102849611 is about 468.5265626437.

The spelling of 102849611 in words is "one hundred two million, eight hundred forty-nine thousand, six hundred eleven".