105153986 has 8 divisors (see below), whose sum is σ = 180264000. Its totient is φ = 45065988.

The previous prime is 105153967. The next prime is 105153991. The reversal of 105153986 is 689351501.

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

It is a super-2 number, since 2×105153986² = 22114721543376392, which contains 22 as substring.

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, 3755486 + ... + 3755513.

It is an arithmetic number, because the mean of its divisors is an integer number (22533000).

Almost surely, 2^105153986 is an apocalyptic number.

105153986 is a deficient number, since it is larger than the sum of its proper divisors (75110014).

105153986 is an equidigital number, since it uses as much as digits as its factorization.

105153986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7511008.

The product of its (nonzero) digits is 32400, while the sum is 38.

The square root of 105153986 is about 10254.4617606191. The cubic root of 105153986 is about 471.9999072345. Note that the first 4 decimals are identical.

The spelling of 105153986 in words is "one hundred five million, one hundred fifty-three thousand, nine hundred eighty-six".