105434554432 has 28 divisors (see below), whose sum is σ = 209578194000. Its totient is φ = 52627450496.

The previous prime is 105434554417. The next prime is 105434554441. The reversal of 105434554432 is 234455434501.

It is a super-2 number, since 2×105434554432² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1365682 + ... + 1440817.

It is an arithmetic number, because the mean of its divisors is an integer number (7484935500).

Almost surely, 2^105434554432 is an apocalyptic number.

It is an amenable number.

105434554432 is a deficient number, since it is larger than the sum of its proper divisors (104143639568).

105434554432 is an equidigital number, since it uses as much as digits as its factorization.

105434554432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2807098 (or 2807088 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 40.

Adding to 105434554432 its reverse (234455434501), we get a palindrome (339889988933).

The spelling of 105434554432 in words is "one hundred five billion, four hundred thirty-four million, five hundred fifty-four thousand, four hundred thirty-two".