103042242 has 48 divisors (see below), whose sum is σ = 227953440. Its totient is φ = 33633600.

The previous prime is 103042217. The next prime is 103042273. The reversal of 103042242 is 242240301.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 209617 + ... + 210107.

It is an arithmetic number, because the mean of its divisors is an integer number (4749030).

Almost surely, 2^103042242 is an apocalyptic number.

103042242 is an abundant number, since it is smaller than the sum of its proper divisors (124911198).

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

103042242 is a wasteful number, since it uses less digits than its factorization.

103042242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719 (or 716 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 103042242 is about 10150.9724657296. The cubic root of 103042242 is about 468.8188873692.

Adding to 103042242 its reverse (242240301), we get a palindrome (345282543).

The spelling of 103042242 in words is "one hundred three million, forty-two thousand, two hundred forty-two".