105434025454 has 16 divisors (see below), whose sum is σ = 160402968576. Its totient is φ = 51966595800.

The previous prime is 105434025373. The next prime is 105434025493. The reversal of 105434025454 is 454520434501.

It is a super-2 number, since 2×105434025454² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 939619 + ... + 1045825.

It is an arithmetic number, because the mean of its divisors is an integer number (10025185536).

Almost surely, 2^105434025454 is an apocalyptic number.

105434025454 is a deficient number, since it is larger than the sum of its proper divisors (54968943122).

105434025454 is a wasteful number, since it uses less digits than its factorization.

105434025454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113271.

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 105434025454 its reverse (454520434501), we get a palindrome (559954459955).

The spelling of 105434025454 in words is "one hundred five billion, four hundred thirty-four million, twenty-five thousand, four hundred fifty-four".