105213116 has 12 divisors (see below), whose sum is σ = 184308432. Its totient is φ = 52553568.

The previous prime is 105213103. The next prime is 105213133. The reversal of 105213116 is 611312501.

It is a super-2 number, since 2×105213116² = 22139599556858912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8600 + ... + 16863.

It is an arithmetic number, because the mean of its divisors is an integer number (15359036).

Almost surely, 2^105213116 is an apocalyptic number.

It is an amenable number.

105213116 is a deficient number, since it is larger than the sum of its proper divisors (79095316).

105213116 is a wasteful number, since it uses less digits than its factorization.

105213116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26500 (or 26498 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 105213116 is about 10257.3444906564. The cubic root of 105213116 is about 472.0883620359.

Adding to 105213116 its reverse (611312501), we get a palindrome (716525617).

The spelling of 105213116 in words is "one hundred five million, two hundred thirteen thousand, one hundred sixteen".