105401252 has 24 divisors (see below), whose sum is σ = 202192032. Its totient is φ = 47678400.

The previous prime is 105401137. The next prime is 105401281. The reversal of 105401252 is 252104501.

It is a super-2 number, since 2×105401252² = 22218847846335008, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3608 + ... + 14960.

It is an arithmetic number, because the mean of its divisors is an integer number (8424668).

Almost surely, 2^105401252 is an apocalyptic number.

It is an amenable number.

105401252 is a deficient number, since it is larger than the sum of its proper divisors (96790780).

105401252 is a wasteful number, since it uses less digits than its factorization.

105401252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11579 (or 11577 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 105401252 is about 10266.5111892989. The cubic root of 105401252 is about 472.3695815040.

Adding to 105401252 its reverse (252104501), we get a palindrome (357505753).

The spelling of 105401252 in words is "one hundred five million, four hundred one thousand, two hundred fifty-two".