103405432613 has 8 divisors (see below), whose sum is σ = 118190658432. Its totient is φ = 88623462096.

The previous prime is 103405432601. The next prime is 103405432631. The reversal of 103405432613 is 316234504301.

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 103405432613 - 2⁴ = 103405432597 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103405432613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103405432693) 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, 745370 + ... + 873147.

It is an arithmetic number, because the mean of its divisors is an integer number (14773832304).

Almost surely, 2^103405432613 is an apocalyptic number.

It is an amenable number.

103405432613 is a deficient number, since it is larger than the sum of its proper divisors (14785225819).

103405432613 is an equidigital number, since it uses as much as digits as its factorization.

103405432613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1627651.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 103405432613 its reverse (316234504301), we get a palindrome (419639936914).

The spelling of 103405432613 in words is "one hundred three billion, four hundred five million, four hundred thirty-two thousand, six hundred thirteen".