105755042 has 8 divisors (see below), whose sum is σ = 159509532. Its totient is φ = 52585200.

The previous prime is 105755021. The next prime is 105755071. The reversal of 105755042 is 240557501.

It can be written as a sum of positive squares in 2 ways, for example, as 97397161 + 8357881 = 9869^2 + 2891^2 .

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

It is a super-2 number, since 2×105755042² = 22368257816843528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105754996 and 105755014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145709 + ... + 146432.

Almost surely, 2^105755042 is an apocalyptic number.

105755042 is a deficient number, since it is larger than the sum of its proper divisors (53754490).

105755042 is a wasteful number, since it uses less digits than its factorization.

105755042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292324.

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 105755042 is about 10283.7270481086. The cubic root of 105755042 is about 472.8975100764.

The spelling of 105755042 in words is "one hundred five million, seven hundred fifty-five thousand, forty-two".