105104442 has 16 divisors (see below), whose sum is σ = 210642912. Its totient is φ = 34962480.

The previous prime is 105104431. The next prime is 105104453. The reversal of 105104442 is 244401501.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (105104431) and next prime (105104453).

It is a super-2 number, since 2×105104442² = 22093887456262728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14893 + ... + 20784.

It is an arithmetic number, because the mean of its divisors is an integer number (13165182).

Almost surely, 2^105104442 is an apocalyptic number.

105104442 is an abundant number, since it is smaller than the sum of its proper divisors (105538470).

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

105104442 is a wasteful number, since it uses less digits than its factorization.

105104442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36173.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 105104442 is about 10252.0457470692. The cubic root of 105104442 is about 471.9257669573.

Adding to 105104442 its reverse (244401501), we get a palindrome (349505943).

The spelling of 105104442 in words is "one hundred five million, one hundred four thousand, four hundred forty-two".