102973061 has 2 divisors, whose sum is σ = 102973062. Its totient is φ = 102973060.

The previous prime is 102973049. The next prime is 102973069. The reversal of 102973061 is 160379201.

102973061 is nontrivially palindromic in base 9.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94672900 + 8300161 = 9730^2 + 2881^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102973061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102973069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51486530 + 51486531.

It is an arithmetic number, because the mean of its divisors is an integer number (51486531).

Almost surely, 2^102973061 is an apocalyptic number.

It is an amenable number.

102973061 is a deficient number, since it is larger than the sum of its proper divisors (1).

102973061 is an equidigital number, since it uses as much as digits as its factorization.

102973061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 102973061 is about 10147.5642890302. The cubic root of 102973061 is about 468.7139445808.

The spelling of 102973061 in words is "one hundred two million, nine hundred seventy-three thousand, sixty-one".