103352512009 has 2 divisors, whose sum is σ = 103352512010. Its totient is φ = 103352512008.

The previous prime is 103352512001. The next prime is 103352512019. The reversal of 103352512009 is 900215253301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63988761600 + 39363750409 = 252960^2 + 198403^2 .

It is a cyclic number.

It is not a de Polignac number, because 103352512009 - 2³ = 103352512001 is a prime.

It is not a weakly prime, because it can be changed into another prime (103352512001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51676256004 + 51676256005.

It is an arithmetic number, because the mean of its divisors is an integer number (51676256005).

Almost surely, 2^103352512009 is an apocalyptic number.

It is an amenable number.

103352512009 is a deficient number, since it is larger than the sum of its proper divisors (1).

103352512009 is an equidigital number, since it uses as much as digits as its factorization.

103352512009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 31.

The spelling of 103352512009 in words is "one hundred three billion, three hundred fifty-two million, five hundred twelve thousand, nine".