82921103 has 2 divisors, whose sum is σ = 82921104. Its totient is φ = 82921102.

The previous prime is 82921093. The next prime is 82921109. The reversal of 82921103 is 30112928.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82921103 - 2⁸ = 82920847 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82921109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41460551 + 41460552.

It is an arithmetic number, because the mean of its divisors is an integer number (41460552).

Almost surely, 2^82921103 is an apocalyptic number.

82921103 is a deficient number, since it is larger than the sum of its proper divisors (1).

82921103 is an equidigital number, since it uses as much as digits as its factorization.

82921103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 82921103 is about 9106.1025142483. The cubic root of 82921103 is about 436.0688087541.

The spelling of 82921103 in words is "eighty-two million, nine hundred twenty-one thousand, one hundred three".