105211890058 has 8 divisors (see below), whose sum is σ = 172164911040. Its totient is φ = 47823586380.

The previous prime is 105211890037. The next prime is 105211890059. The reversal of 105211890058 is 850098112501.

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

It is a super-2 number, since 2×105211890058² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105211890058.

It is not an unprimeable number, because it can be changed into a prime (105211890059) 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, 2391179298 + ... + 2391179341.

It is an arithmetic number, because the mean of its divisors is an integer number (21520613880).

Almost surely, 2^105211890058 is an apocalyptic number.

105211890058 is a deficient number, since it is larger than the sum of its proper divisors (66953020982).

105211890058 is a wasteful number, since it uses less digits than its factorization.

105211890058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4782358652.

The product of its (nonzero) digits is 28800, while the sum is 40.

The spelling of 105211890058 in words is "one hundred five billion, two hundred eleven million, eight hundred ninety thousand, fifty-eight".