109401242 has 8 divisors (see below), whose sum is σ = 167593536. Its totient is φ = 53536732.

The previous prime is 109401241. The next prime is 109401247. The reversal of 109401242 is 242104901.

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

It is a super-2 number, since 2×109401242² = 23937263502285128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (109401241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 581828 + ... + 582015.

It is an arithmetic number, because the mean of its divisors is an integer number (20949192).

Almost surely, 2^109401242 is an apocalyptic number.

109401242 is a deficient number, since it is larger than the sum of its proper divisors (58192294).

109401242 is a wasteful number, since it uses less digits than its factorization.

109401242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163892.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 109401242 is about 10459.5048639981. The cubic root of 109401242 is about 478.2710395986.

The spelling of 109401242 in words is "one hundred nine million, four hundred one thousand, two hundred forty-two".