105268398 has 16 divisors (see below), whose sum is σ = 221617920. Its totient is φ = 33242616.

The previous prime is 105268381. The next prime is 105268451. The reversal of 105268398 is 893862501.

It is a super-2 number, since 2×105268398² = 22162871234972808, 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, 461590 + ... + 461817.

It is an arithmetic number, because the mean of its divisors is an integer number (13851120).

Almost surely, 2^105268398 is an apocalyptic number.

105268398 is an abundant number, since it is smaller than the sum of its proper divisors (116349522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105268398 is a wasteful number, since it uses less digits than its factorization.

105268398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923431.

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 105268398 is about 10260.0388888152. The cubic root of 105268398 is about 472.1710304974.

The spelling of 105268398 in words is "one hundred five million, two hundred sixty-eight thousand, three hundred ninety-eight".