102246037609 has 2 divisors, whose sum is σ = 102246037610. Its totient is φ = 102246037608.

The previous prime is 102246037603. The next prime is 102246037633. The reversal of 102246037609 is 906730642201.

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., 64111759209 + 38134278400 = 253203^2 + 195280^2 .

It is a cyclic number.

It is not a de Polignac number, because 102246037609 - 2³ = 102246037601 is a prime.

It is not a weakly prime, because it can be changed into another prime (102246037601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51123018804 + 51123018805.

It is an arithmetic number, because the mean of its divisors is an integer number (51123018805).

Almost surely, 2^102246037609 is an apocalyptic number.

It is an amenable number.

102246037609 is a deficient number, since it is larger than the sum of its proper divisors (1).

102246037609 is an equidigital number, since it uses as much as digits as its factorization.

102246037609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 102246037609 in words is "one hundred two billion, two hundred forty-six million, thirty-seven thousand, six hundred nine".