107809842 has 32 divisors (see below), whose sum is σ = 247680000. Its totient is φ = 30645648.

The previous prime is 107809837. The next prime is 107809853. The reversal of 107809842 is 248908701.

It is a self number, because there is not a number n which added to its sum of digits gives 107809842.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1909 + ... + 14807.

It is an arithmetic number, because the mean of its divisors is an integer number (7740000).

Almost surely, 2^107809842 is an apocalyptic number.

107809842 is an abundant number, since it is smaller than the sum of its proper divisors (139870158).

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

107809842 is a wasteful number, since it uses less digits than its factorization.

107809842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13110.

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 107809842 is about 10383.1518336197. The cubic root of 107809842 is about 475.9406541600.

The spelling of 107809842 in words is "one hundred seven million, eight hundred nine thousand, eight hundred forty-two".