105401451 has 8 divisors (see below), whose sum is σ = 142228800. Its totient is φ = 69420872.

The previous prime is 105401437. The next prime is 105401459. The reversal of 105401451 is 154104501.

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

It is a cyclic number.

It is not a de Polignac number, because 105401451 - 2¹³ = 105393259 is a prime.

It is a super-2 number, since 2×105401451² = 22218931745810802, 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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211401 + ... + 211898.

It is an arithmetic number, because the mean of its divisors is an integer number (17778600).

Almost surely, 2^105401451 is an apocalyptic number.

105401451 is a deficient number, since it is larger than the sum of its proper divisors (36827349).

105401451 is an equidigital number, since it uses as much as digits as its factorization.

105401451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423385.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 105401451 is about 10266.5208809996. The cubic root of 105401451 is about 472.3698787854.

Adding to 105401451 its reverse (154104501), we get a palindrome (259505952).

The spelling of 105401451 in words is "one hundred five million, four hundred one thousand, four hundred fifty-one".