102761473 has 2 divisors, whose sum is σ = 102761474. Its totient is φ = 102761472.

The previous prime is 102761459. The next prime is 102761479. The reversal of 102761473 is 374167201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102758769 + 2704 = 10137^2 + 52^2 .

It is a cyclic number.

It is not a de Polignac number, because 102761473 - 2⁹ = 102760961 is a prime.

It is not a weakly prime, because it can be changed into another prime (102761479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51380736 + 51380737.

It is an arithmetic number, because the mean of its divisors is an integer number (51380737).

Almost surely, 2^102761473 is an apocalyptic number.

It is an amenable number.

102761473 is a deficient number, since it is larger than the sum of its proper divisors (1).

102761473 is an equidigital number, since it uses as much as digits as its factorization.

102761473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 102761473 is about 10137.1333719154. The cubic root of 102761473 is about 468.3926882244.

It can be divided in two parts, 1027 and 61473, that added together give a square (62500 = 250²).

The spelling of 102761473 in words is "one hundred two million, seven hundred sixty-one thousand, four hundred seventy-three".