105448791 has 16 divisors (see below), whose sum is σ = 161120000. Its totient is φ = 60092928.

The previous prime is 105448769. The next prime is 105448799. The reversal of 105448791 is 197844501.

It is not a de Polignac number, because 105448791 - 2⁷ = 105448663 is a prime.

It is a super-2 number, since 2×105448791² = 22238895046723362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105448799) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1335 + ... + 14583.

It is an arithmetic number, because the mean of its divisors is an integer number (10070000).

Almost surely, 2^105448791 is an apocalyptic number.

105448791 is a deficient number, since it is larger than the sum of its proper divisors (55671209).

105448791 is a wasteful number, since it uses less digits than its factorization.

105448791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13638.

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 105448791 is about 10268.8261743979. The cubic root of 105448791 is about 472.4405882579.

The spelling of 105448791 in words is "one hundred five million, four hundred forty-eight thousand, seven hundred ninety-one".