103519523109 has 8 divisors (see below), whose sum is σ = 139033520640. Its totient is φ = 68509270496.

The previous prime is 103519523071. The next prime is 103519523111. The reversal of 103519523109 is 901325915301.

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

It is a cyclic number.

It is not a de Polignac number, because 103519523109 - 2²⁹ = 102982652197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103519523909) 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, 125935749 + ... + 125936570.

It is an arithmetic number, because the mean of its divisors is an integer number (17379190080).

Almost surely, 2^103519523109 is an apocalyptic number.

It is an amenable number.

103519523109 is a deficient number, since it is larger than the sum of its proper divisors (35513997531).

103519523109 is a wasteful number, since it uses less digits than its factorization.

103519523109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251872459.

The product of its (nonzero) digits is 36450, while the sum is 39.

The spelling of 103519523109 in words is "one hundred three billion, five hundred nineteen million, five hundred twenty-three thousand, one hundred nine".