102746461 has 2 divisors, whose sum is σ = 102746462. Its totient is φ = 102746460.

The previous prime is 102746417. The next prime is 102746467. The reversal of 102746461 is 164647201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102212100 + 534361 = 10110^2 + 731^2 .

It is an emirp because it is prime and its reverse (164647201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102746461 is a 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 (102746467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51373230 + 51373231.

It is an arithmetic number, because the mean of its divisors is an integer number (51373231).

Almost surely, 2^102746461 is an apocalyptic number.

It is an amenable number.

102746461 is a deficient number, since it is larger than the sum of its proper divisors (1).

102746461 is an equidigital number, since it uses as much as digits as its factorization.

102746461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 102746461 is about 10136.3928988571. The cubic root of 102746461 is about 468.3698785946.

The spelling of 102746461 in words is "one hundred two million, seven hundred forty-six thousand, four hundred sixty-one".