105053412 has 12 divisors (see below), whose sum is σ = 245124656. Its totient is φ = 35017800.

The previous prime is 105053411. The next prime is 105053419. The reversal of 105053412 is 214350501.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×105053412² = 22072438745683488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105053411) 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, 4377214 + ... + 4377237.

Almost surely, 2^105053412 is an apocalyptic number.

105053412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

105053412 is an abundant number, since it is smaller than the sum of its proper divisors (140071244).

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

105053412 is a wasteful number, since it uses less digits than its factorization.

105053412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8754458 (or 8754456 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 105053412 is about 10249.5566733396. The cubic root of 105053412 is about 471.8493785893.

The spelling of 105053412 in words is "one hundred five million, fifty-three thousand, four hundred twelve".