102023843 has 2 divisors, whose sum is σ = 102023844. Its totient is φ = 102023842.

The previous prime is 102023833. The next prime is 102023881. The reversal of 102023843 is 348320201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102023843 - 2¹⁰ = 102022819 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (102023813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51011921 + 51011922.

It is an arithmetic number, because the mean of its divisors is an integer number (51011922).

Almost surely, 2^102023843 is an apocalyptic number.

102023843 is a deficient number, since it is larger than the sum of its proper divisors (1).

102023843 is an equidigital number, since it uses as much as digits as its factorization.

102023843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 102023843 is about 10100.6852737822. The cubic root of 102023843 is about 467.2692759907.

The spelling of 102023843 in words is "one hundred two million, twenty-three thousand, eight hundred forty-three".