103609242 has 48 divisors (see below), whose sum is σ = 257793120. Its totient is φ = 29743200.

The previous prime is 103609189. The next prime is 103609301. The reversal of 103609242 is 242906301.

103609242 is a `hidden beast` number, since 10 + 3 + 609 + 2 + 42 = 666.

It is a super-3 number, since 3×103609242³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10009 + ... + 17532.

It is an arithmetic number, because the mean of its divisors is an integer number (5370690).

Almost surely, 2^103609242 is an apocalyptic number.

103609242 is an abundant number, since it is smaller than the sum of its proper divisors (154183878).

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

103609242 is a wasteful number, since it uses less digits than its factorization.

103609242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27579 (or 27576 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 103609242 is about 10178.8625101236. The cubic root of 103609242 is about 469.6772221700.

The spelling of 103609242 in words is "one hundred three million, six hundred nine thousand, two hundred forty-two".