102480089 has 2 divisors, whose sum is σ = 102480090. Its totient is φ = 102480088.

The previous prime is 102480083. The next prime is 102480127. The reversal of 102480089 is 980084201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78145600 + 24334489 = 8840^2 + 4933^2 .

It is a cyclic number.

It is not a de Polignac number, because 102480089 - 2⁸ = 102479833 is a prime.

It is not a weakly prime, because it can be changed into another prime (102480083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51240044 + 51240045.

It is an arithmetic number, because the mean of its divisors is an integer number (51240045).

Almost surely, 2^102480089 is an apocalyptic number.

It is an amenable number.

102480089 is a deficient number, since it is larger than the sum of its proper divisors (1).

102480089 is an equidigital number, since it uses as much as digits as its factorization.

102480089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 102480089 is about 10123.2449836996. The cubic root of 102480089 is about 467.9647759424.

It can be divided in two parts, 1024 and 80089, that multiplied together give a square (82011136 = 9056²).

The spelling of 102480089 in words is "one hundred two million, four hundred eighty thousand, eighty-nine".