103405431608 has 8 divisors (see below), whose sum is σ = 193885184280. Its totient is φ = 51702715800.

The previous prime is 103405431593. The next prime is 103405431611. The reversal of 103405431608 is 806134504301.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6462839468 + ... + 6462839483.

It is an arithmetic number, because the mean of its divisors is an integer number (24235648035).

Almost surely, 2^103405431608 is an apocalyptic number.

It is an amenable number.

103405431608 is a deficient number, since it is larger than the sum of its proper divisors (90479752672).

103405431608 is a wasteful number, since it uses less digits than its factorization.

103405431608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12925678957 (or 12925678953 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

Adding to 103405431608 its reverse (806134504301), we get a palindrome (909539935909).

The spelling of 103405431608 in words is "one hundred three billion, four hundred five million, four hundred thirty-one thousand, six hundred eight".