103434430356 has 84 divisors (see below), whose sum is σ = 275442365632. Its totient is φ = 33963480144.

The previous prime is 103434430327. The next prime is 103434430357. The reversal of 103434430356 is 653034434301.

103434430356 is a `hidden beast` number, since 1 + 0 + 3 + 4 + 344 + 303 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 103434430356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103434430357) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 69340 + ... + 460083.

Almost surely, 2^103434430356 is an apocalyptic number.

It is an amenable number.

103434430356 is an abundant number, since it is smaller than the sum of its proper divisors (172007935276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103434430356 is an equidigital number, since it uses as much as digits as its factorization.

103434430356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529512 (or 529495 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 36.

Adding to 103434430356 its reverse (653034434301), we get a palindrome (756468864657).

The spelling of 103434430356 in words is "one hundred three billion, four hundred thirty-four million, four hundred thirty thousand, three hundred fifty-six".