102787343 has 2 divisors, whose sum is σ = 102787344. Its totient is φ = 102787342.

The previous prime is 102787309. The next prime is 102787367. The reversal of 102787343 is 343787201.

It is a strong prime.

It is an emirp because it is prime and its reverse (343787201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102787343 - 2²² = 98593039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102787043) 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, 51393671 + 51393672.

It is an arithmetic number, because the mean of its divisors is an integer number (51393672).

Almost surely, 2^102787343 is an apocalyptic number.

102787343 is a deficient number, since it is larger than the sum of its proper divisors (1).

102787343 is an equidigital number, since it uses as much as digits as its factorization.

102787343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 102787343 is about 10138.4092933754. The cubic root of 102787343 is about 468.4319905744.

The spelling of 102787343 in words is "one hundred two million, seven hundred eighty-seven thousand, three hundred forty-three".