105342533554 has 4 divisors (see below), whose sum is σ = 158013800334. Its totient is φ = 52671266776.

The previous prime is 105342533479. The next prime is 105342533599. The reversal of 105342533554 is 455335243501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 104364533025 + 978000529 = 323055^2 + 31273^2 .

It is a super-2 number, since 2×105342533554² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26335633387 + ... + 26335633390.

Almost surely, 2^105342533554 is an apocalyptic number.

105342533554 is a deficient number, since it is larger than the sum of its proper divisors (52671266780).

105342533554 is an equidigital number, since it uses as much as digits as its factorization.

105342533554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52671266779.

The product of its (nonzero) digits is 540000, while the sum is 40.

The spelling of 105342533554 in words is "one hundred five billion, three hundred forty-two million, five hundred thirty-three thousand, five hundred fifty-four".