105430557634 has 16 divisors (see below), whose sum is σ = 158737822560. Its totient is φ = 52518019680.

The previous prime is 105430557587. The next prime is 105430557637. The reversal of 105430557634 is 436755034501.

105430557634 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×105430557634² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105430557637) 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, 3786937 + ... + 3814675.

It is an arithmetic number, because the mean of its divisors is an integer number (9921113910).

Almost surely, 2^105430557634 is an apocalyptic number.

105430557634 is a deficient number, since it is larger than the sum of its proper divisors (53307264926).

105430557634 is a wasteful number, since it uses less digits than its factorization.

105430557634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34785.

The product of its (nonzero) digits is 756000, while the sum is 43.

The spelling of 105430557634 in words is "one hundred five billion, four hundred thirty million, five hundred fifty-seven thousand, six hundred thirty-four".