103509420009 has 8 divisors (see below), whose sum is σ = 145276379040. Its totient is φ = 65374370496.

The previous prime is 103509419989. The next prime is 103509420013. The reversal of 103509420009 is 900024905301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103509420009 - 2¹⁷ = 103509288937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103509424009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 907977312 + ... + 907977425.

It is an arithmetic number, because the mean of its divisors is an integer number (18159547380).

Almost surely, 2^103509420009 is an apocalyptic number.

103509420009 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

103509420009 is a deficient number, since it is larger than the sum of its proper divisors (41766959031).

103509420009 is a wasteful number, since it uses less digits than its factorization.

103509420009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815954759.

The product of its (nonzero) digits is 9720, while the sum is 33.

The spelling of 103509420009 in words is "one hundred three billion, five hundred nine million, four hundred twenty thousand, nine".