1242103416 has 32 divisors (see below), whose sum is σ = 3268694400. Its totient is φ = 392243040.

The previous prime is 1242103393. The next prime is 1242103427. The reversal of 1242103416 is 6143012421.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1361500 + ... + 1362411.

It is an arithmetic number, because the mean of its divisors is an integer number (102146700).

Almost surely, 2^1242103416 is an apocalyptic number.

It is an amenable number.

1242103416 is an abundant number, since it is smaller than the sum of its proper divisors (2026590984).

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

1242103416 is a wasteful number, since it uses less digits than its factorization.

1242103416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2723939 (or 2723935 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1242103416 is about 35243.4875686275. The cubic root of 1242103416 is about 1074.9441949758.

Adding to 1242103416 its reverse (6143012421), we get a palindrome (7385115837).

The spelling of 1242103416 in words is "one billion, two hundred forty-two million, one hundred three thousand, four hundred sixteen".