103412542509 has 8 divisors (see below), whose sum is σ = 153203766720. Its totient is φ = 68941694988.

The previous prime is 103412542481. The next prime is 103412542511. The reversal of 103412542509 is 905245214301.

103412542509 is a `hidden beast` number, since 10 + 341 + 2 + 54 + 250 + 9 = 666.

It is not a de Polignac number, because 103412542509 - 2²³ = 103404153901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103412542309) 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, 1915047057 + ... + 1915047110.

It is an arithmetic number, because the mean of its divisors is an integer number (19150470840).

Almost surely, 2^103412542509 is an apocalyptic number.

It is an amenable number.

103412542509 is a deficient number, since it is larger than the sum of its proper divisors (49791224211).

103412542509 is an equidigital number, since it uses as much as digits as its factorization.

103412542509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3830094176 (or 3830094170 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 103412542509 in words is "one hundred three billion, four hundred twelve million, five hundred forty-two thousand, five hundred nine".