105358090 has 8 divisors (see below), whose sum is σ = 189644580. Its totient is φ = 42143232.

The previous prime is 105358079. The next prime is 105358093. The reversal of 105358090 is 90853501.

It can be written as a sum of positive squares in 2 ways, for example, as 104468841 + 889249 = 10221^2 + 943^2 .

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

It is a super-2 number, since 2×105358090² = 22200654256896200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105358093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5267895 + ... + 5267914.

Almost surely, 2^105358090 is an apocalyptic number.

105358090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105358090 is a deficient number, since it is larger than the sum of its proper divisors (84286490).

105358090 is a wasteful number, since it uses less digits than its factorization.

105358090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10535816.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 105358090 is about 10264.4088967656. The cubic root of 105358090 is about 472.3050939730.

The spelling of 105358090 in words is "one hundred five million, three hundred fifty-eight thousand, ninety".