103458906909 has 16 divisors (see below), whose sum is σ = 153288680640. Its totient is φ = 68965302960.

The previous prime is 103458906907. The next prime is 103458906977. The reversal of 103458906909 is 909609854301.

103458906909 is a `hidden beast` number, since 10 + 3 + 458 + 90 + 6 + 90 + 9 = 666.

It is not a de Polignac number, because 103458906909 - 2¹ = 103458906907 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103458906907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63294 + ... + 459264.

It is an arithmetic number, because the mean of its divisors is an integer number (9580542540).

Almost surely, 2^103458906909 is an apocalyptic number.

It is an amenable number.

103458906909 is a deficient number, since it is larger than the sum of its proper divisors (49829773731).

103458906909 is an equidigital number, since it uses as much as digits as its factorization.

103458906909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405657 (or 405651 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 54.

The spelling of 103458906909 in words is "one hundred three billion, four hundred fifty-eight million, nine hundred six thousand, nine hundred nine".