103405431599 has 8 divisors (see below), whose sum is σ = 109500878448. Its totient is φ = 97311404160.

The previous prime is 103405431593. The next prime is 103405431611. The reversal of 103405431599 is 995134504301.

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 103405431599 - 2³² = 99110464303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103405431593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202997 + ... + 498014.

It is an arithmetic number, because the mean of its divisors is an integer number (13687609806).

Almost surely, 2^103405431599 is an apocalyptic number.

103405431599 is a deficient number, since it is larger than the sum of its proper divisors (6095446849).

103405431599 is an equidigital number, since it uses as much as digits as its factorization.

103405431599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709705.

The product of its (nonzero) digits is 291600, while the sum is 44.

The spelling of 103405431599 in words is "one hundred three billion, four hundred five million, four hundred thirty-one thousand, five hundred ninety-nine".