102884843 has 2 divisors, whose sum is σ = 102884844. Its totient is φ = 102884842.

The previous prime is 102884809. The next prime is 102884861. The reversal of 102884843 is 348488201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102884843 - 2¹² = 102880747 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 102884797 and 102884806.

It is not a weakly prime, because it can be changed into another prime (102884863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51442421 + 51442422.

It is an arithmetic number, because the mean of its divisors is an integer number (51442422).

Almost surely, 2^102884843 is an apocalyptic number.

102884843 is a deficient number, since it is larger than the sum of its proper divisors (1).

102884843 is an equidigital number, since it uses as much as digits as its factorization.

102884843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49152, while the sum is 38.

The square root of 102884843 is about 10143.2166002704. The cubic root of 102884843 is about 468.5800557753.

The spelling of 102884843 in words is "one hundred two million, eight hundred eighty-four thousand, eight hundred forty-three".