105418628 has 24 divisors (see below), whose sum is σ = 215742912. Its totient is φ = 44128224.

The previous prime is 105418601. The next prime is 105418633. The reversal of 105418628 is 826814501.

It is a super-2 number, since 2×105418628² = 22226174258804768, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42575 + ... + 44982.

It is an arithmetic number, because the mean of its divisors is an integer number (8989288).

Almost surely, 2^105418628 is an apocalyptic number.

It is an amenable number.

105418628 is an abundant number, since it is smaller than the sum of its proper divisors (110324284).

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

105418628 is a wasteful number, since it uses less digits than its factorization.

105418628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87611 (or 87609 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 105418628 is about 10267.3574010064. The cubic root of 105418628 is about 472.3955376880.

The spelling of 105418628 in words is "one hundred five million, four hundred eighteen thousand, six hundred twenty-eight".