103405221430 has 16 divisors (see below), whose sum is σ = 212719312800. Its totient is φ = 35453218752.

The previous prime is 103405221427. The next prime is 103405221487. The reversal of 103405221430 is 34122504301.

It is a junction number, because it is equal to n+sod(n) for n = 103405221395 and 103405221404.

It is a congruent number.

It is an unprimeable number.

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, 738608655 + ... + 738608794.

It is an arithmetic number, because the mean of its divisors is an integer number (13294957050).

Almost surely, 2^103405221430 is an apocalyptic number.

103405221430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103405221430 is an abundant number, since it is smaller than the sum of its proper divisors (109314091370).

103405221430 is a wasteful number, since it uses less digits than its factorization.

103405221430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477217463.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 103405221430 its reverse (34122504301), we get a palindrome (137527725731).

The spelling of 103405221430 in words is "one hundred three billion, four hundred five million, two hundred twenty-one thousand, four hundred thirty".