105401450 has 72 divisors (see below), whose sum is σ = 248850144. Its totient is φ = 32844000.

The previous prime is 105401437. The next prime is 105401459. The reversal of 105401450 is 54104501.

It is a super-2 number, since 2×105401450² = 22218931324205000, which contains 22 as substring.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (105401459) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 24995 + ... + 28905.

It is an arithmetic number, because the mean of its divisors is an integer number (3456252).

Almost surely, 2^105401450 is an apocalyptic number.

105401450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105401450 is an abundant number, since it is smaller than the sum of its proper divisors (143448694).

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

105401450 is a wasteful number, since it uses less digits than its factorization.

105401450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3948 (or 3936 counting only the distinct ones).

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

The square root of 105401450 is about 10266.5208322976. The cubic root of 105401450 is about 472.3698772915.

Adding to 105401450 its reverse (54104501), we get a palindrome (159505951).

The spelling of 105401450 in words is "one hundred five million, four hundred one thousand, four hundred fifty".