105434661562 has 8 divisors (see below), whose sum is σ = 158171743476. Its totient is φ = 52710747072.

The previous prime is 105434661559. The next prime is 105434661571. The reversal of 105434661562 is 265166434501.

It can be written as a sum of positive squares in 2 ways, for example, as 89455426281 + 15979235281 = 299091^2 + 126409^2 .

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

It is a super-2 number, since 2×105434661562² (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, 3271813 + ... + 3303880.

Almost surely, 2^105434661562 is an apocalyptic number.

105434661562 is a deficient number, since it is larger than the sum of its proper divisors (52737081914).

105434661562 is an equidigital number, since it uses as much as digits as its factorization.

105434661562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6583712.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 105434661562 in words is "one hundred five billion, four hundred thirty-four million, six hundred sixty-one thousand, five hundred sixty-two".