105498042 has 32 divisors (see below), whose sum is σ = 228009600. Its totient is φ = 32349120.

The previous prime is 105498017. The next prime is 105498047. The reversal of 105498042 is 240894501.

It is a super-2 number, since 2×105498042² = 22259673731667528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105497994 and 105498012.

It is not an unprimeable number, because it can be changed into a prime (105498047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22084 + ... + 26432.

It is an arithmetic number, because the mean of its divisors is an integer number (7125300).

Almost surely, 2^105498042 is an apocalyptic number.

105498042 is an abundant number, since it is smaller than the sum of its proper divisors (122511558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105498042 is a wasteful number, since it uses less digits than its factorization.

105498042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4678.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 105498042 is about 10271.2239776961. The cubic root of 105498042 is about 472.5141296410.

The spelling of 105498042 in words is "one hundred five million, four hundred ninety-eight thousand, forty-two".