102481501 has 2 divisors, whose sum is σ = 102481502. Its totient is φ = 102481500.

The previous prime is 102481493. The next prime is 102481529. The reversal of 102481501 is 105184201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91584900 + 10896601 = 9570^2 + 3301^2 .

It is a cyclic number.

It is not a de Polignac number, because 102481501 - 2³ = 102481493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102481531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51240750 + 51240751.

It is an arithmetic number, because the mean of its divisors is an integer number (51240751).

Almost surely, 2^102481501 is an apocalyptic number.

It is an amenable number.

102481501 is a deficient number, since it is larger than the sum of its proper divisors (1).

102481501 is an equidigital number, since it uses as much as digits as its factorization.

102481501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 22.

The square root of 102481501 is about 10123.3147239429. The cubic root of 102481501 is about 467.9669251834.

The spelling of 102481501 in words is "one hundred two million, four hundred eighty-one thousand, five hundred one".