102867943 has 2 divisors, whose sum is σ = 102867944. Its totient is φ = 102867942.

The previous prime is 102867931. The next prime is 102867949. The reversal of 102867943 is 349768201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102867943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102867896 and 102867905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102867949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51433971 + 51433972.

It is an arithmetic number, because the mean of its divisors is an integer number (51433972).

Almost surely, 2^102867943 is an apocalyptic number.

102867943 is a deficient number, since it is larger than the sum of its proper divisors (1).

102867943 is an equidigital number, since it uses as much as digits as its factorization.

102867943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 102867943 is about 10142.3834969893. The cubic root of 102867943 is about 468.5543978444.

The spelling of 102867943 in words is "one hundred two million, eight hundred sixty-seven thousand, nine hundred forty-three".