105311452 has 24 divisors (see below), whose sum is σ = 198732240. Its totient is φ = 48666240.

The previous prime is 105311449. The next prime is 105311467. The reversal of 105311452 is 254113501.

It is a happy number.

It is a super-2 number, since 2×105311452² = 22181003844696608, 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 7 ways as a sum of consecutive naturals, for example, 13783 + ... + 20014.

It is an arithmetic number, because the mean of its divisors is an integer number (8280510).

Almost surely, 2^105311452 is an apocalyptic number.

It is an amenable number.

105311452 is a deficient number, since it is larger than the sum of its proper divisors (93420788).

105311452 is a wasteful number, since it uses less digits than its factorization.

105311452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33861 (or 33859 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 105311452 is about 10262.1368145236. The cubic root of 105311452 is about 472.2353932156.

Adding to 105311452 its reverse (254113501), we get a palindrome (359424953).

The spelling of 105311452 in words is "one hundred five million, three hundred eleven thousand, four hundred fifty-two".