105412315454 has 8 divisors (see below), whose sum is σ = 159125597688. Its totient is φ = 52370449560.

The previous prime is 105412315417. The next prime is 105412315487. The reversal of 105412315454 is 454513214501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105412315454² (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 3 ways as a sum of consecutive naturals, for example, 167853692 + ... + 167854319.

It is an arithmetic number, because the mean of its divisors is an integer number (19890699711).

Almost surely, 2^105412315454 is an apocalyptic number.

105412315454 is a deficient number, since it is larger than the sum of its proper divisors (53713282234).

105412315454 is a wasteful number, since it uses less digits than its factorization.

105412315454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335708170.

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 105412315454 its reverse (454513214501), we get a palindrome (559925529955).

The spelling of 105412315454 in words is "one hundred five billion, four hundred twelve million, three hundred fifteen thousand, four hundred fifty-four".