109861042 has 8 divisors (see below), whose sum is σ = 164880000. Its totient is φ = 54901044.

The previous prime is 109860967. The next prime is 109861093. The reversal of 109861042 is 240168901.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 109860995 and 109861013.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9742 + ... + 17737.

It is an arithmetic number, because the mean of its divisors is an integer number (20610000).

Almost surely, 2^109861042 is an apocalyptic number.

109861042 is a deficient number, since it is larger than the sum of its proper divisors (55018958).

109861042 is a wasteful number, since it uses less digits than its factorization.

109861042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29480.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 109861042 is about 10481.4618255280. The cubic root of 109861042 is about 478.9401412583.

The spelling of 109861042 in words is "one hundred nine million, eight hundred sixty-one thousand, forty-two".