84729103 has 2 divisors, whose sum is σ = 84729104. Its totient is φ = 84729102.

The previous prime is 84729101. The next prime is 84729143. The reversal of 84729103 is 30192748.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84729103 - 2¹ = 84729101 is a prime.

Together with 84729101, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84729101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42364551 + 42364552.

It is an arithmetic number, because the mean of its divisors is an integer number (42364552).

Almost surely, 2^84729103 is an apocalyptic number.

84729103 is a deficient number, since it is larger than the sum of its proper divisors (1).

84729103 is an equidigital number, since it uses as much as digits as its factorization.

84729103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 84729103 is about 9204.8412805436. The cubic root of 84729103 is about 439.2153768022.

The spelling of 84729103 in words is "eighty-four million, seven hundred twenty-nine thousand, one hundred three".