105153451 has 4 divisors (see below), whose sum is σ = 113242192. Its totient is φ = 97064712.

The previous prime is 105153443. The next prime is 105153469. The reversal of 105153451 is 154351501.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 105153451 - 2³ = 105153443 is a prime.

It is a super-2 number, since 2×105153451² = 22114496514418802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105153481) 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, 4044351 + ... + 4044376.

It is an arithmetic number, because the mean of its divisors is an integer number (28310548).

Almost surely, 2^105153451 is an apocalyptic number.

105153451 is a deficient number, since it is larger than the sum of its proper divisors (8088741).

105153451 is an equidigital number, since it uses as much as digits as its factorization.

105153451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8088740.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 105153451 is about 10254.4356743801. The cubic root of 105153451 is about 471.9991067564. Note that the first 3 decimals are identical.

The spelling of 105153451 in words is "one hundred five million, one hundred fifty-three thousand, four hundred fifty-one".