102510061 has 2 divisors, whose sum is σ = 102510062. Its totient is φ = 102510060.

The previous prime is 102510053. The next prime is 102510077. The reversal of 102510061 is 160015201.

It is a happy number.

It is an a-pointer prime, because the next prime (102510077) can be obtained adding 102510061 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92044836 + 10465225 = 9594^2 + 3235^2 .

It is a cyclic number.

It is not a de Polignac number, because 102510061 - 2³ = 102510053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142510061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51255030 + 51255031.

It is an arithmetic number, because the mean of its divisors is an integer number (51255031).

Almost surely, 2^102510061 is an apocalyptic number.

It is an amenable number.

102510061 is a deficient number, since it is larger than the sum of its proper divisors (1).

102510061 is an equidigital number, since it uses as much as digits as its factorization.

102510061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 102510061 is about 10124.7252308396. The cubic root of 102510061 is about 468.0103928464.

Adding to 102510061 its reverse (160015201), we get a palindrome (262525262).

The spelling of 102510061 in words is "one hundred two million, five hundred ten thousand, sixty-one".