1107642 has 8 divisors (see below), whose sum is σ = 2215296. Its totient is φ = 369212.

The previous prime is 1107619. The next prime is 1107677. The reversal of 1107642 is 2467011.

It is a sphenic number, since it is the product of 3 distinct primes.

1107642 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 92298 + ... + 92309.

It is an arithmetic number, because the mean of its divisors is an integer number (276912).

2^1107642 is an apocalyptic number.

1107642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1107642 is a wasteful number, since it uses less digits than its factorization.

1107642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184612.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 1107642 is about 1052.4457230660. The cubic root of 1107642 is about 103.4665111379.

The spelling of 1107642 in words is "one million, one hundred seven thousand, six hundred forty-two".