105456045 has 8 divisors (see below), whose sum is σ = 168729696. Its totient is φ = 56243216.

The previous prime is 105455969. The next prime is 105456053. The reversal of 105456045 is 540654501.

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 105456045 - 2⁹ = 105455533 is a prime.

It is a super-2 number, since 2×105456045² = 22241954854084050, 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, 3515187 + ... + 3515216.

It is an arithmetic number, because the mean of its divisors is an integer number (21091212).

Almost surely, 2^105456045 is an apocalyptic number.

105456045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105456045 is a deficient number, since it is larger than the sum of its proper divisors (63273651).

105456045 is an equidigital number, since it uses as much as digits as its factorization.

105456045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7030411.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 105456045 is about 10269.1793732508. The cubic root of 105456045 is about 472.4514213376.

The spelling of 105456045 in words is "one hundred five million, four hundred fifty-six thousand, forty-five".