102973771 has 2 divisors, whose sum is σ = 102973772. Its totient is φ = 102973770.

The previous prime is 102973687. The next prime is 102973781. The reversal of 102973771 is 177379201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102973771 - 2¹¹ = 102971723 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102973771.

It is not a weakly prime, because it can be changed into another prime (102973781) 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, 51486885 + 51486886.

It is an arithmetic number, because the mean of its divisors is an integer number (51486886).

Almost surely, 2^102973771 is an apocalyptic number.

102973771 is a deficient number, since it is larger than the sum of its proper divisors (1).

102973771 is an equidigital number, since it uses as much as digits as its factorization.

102973771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18522, while the sum is 37.

The square root of 102973771 is about 10147.5992727344. The cubic root of 102973771 is about 468.7150218404.

The spelling of 102973771 in words is "one hundred two million, nine hundred seventy-three thousand, seven hundred seventy-one".