105681774 has 16 divisors (see below), whose sum is σ = 230578560. Its totient is φ = 32024760.

The previous prime is 105681769. The next prime is 105681827. The reversal of 105681774 is 477186501.

It is a super-2 number, since 2×105681774² = 22337274711574152, 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, 800554 + ... + 800685.

It is an arithmetic number, because the mean of its divisors is an integer number (14411160).

Almost surely, 2^105681774 is an apocalyptic number.

105681774 is an abundant number, since it is smaller than the sum of its proper divisors (124896786).

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

105681774 is a wasteful number, since it uses less digits than its factorization.

105681774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601255.

The product of its (nonzero) digits is 47040, while the sum is 39.

The square root of 105681774 is about 10280.1641037485. The cubic root of 105681774 is about 472.7882756962.

The spelling of 105681774 in words is "one hundred five million, six hundred eighty-one thousand, seven hundred seventy-four".