105104254 has 4 divisors (see below), whose sum is σ = 157656384. Its totient is φ = 52552126.

The previous prime is 105104249. The next prime is 105104303. The reversal of 105104254 is 452401501.

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

It is a super-2 number, since 2×105104254² = 22093808417793032, 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 as a sum of consecutive naturals, namely, 26276062 + ... + 26276065.

It is an arithmetic number, because the mean of its divisors is an integer number (39414096).

Almost surely, 2^105104254 is an apocalyptic number.

105104254 is a deficient number, since it is larger than the sum of its proper divisors (52552130).

105104254 is an equidigital number, since it uses as much as digits as its factorization.

105104254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52552129.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 105104254 is about 10252.0365781634. The cubic root of 105104254 is about 471.9254855798.

Adding to 105104254 its reverse (452401501), we get a palindrome (557505755).

The spelling of 105104254 in words is "one hundred five million, one hundred four thousand, two hundred fifty-four".