242103455320 has 64 divisors (see below), whose sum is σ = 545787460800. Its totient is φ = 96654090240.

The previous prime is 242103455317. The next prime is 242103455323. The reversal of 242103455320 is 23554301242.

It is an interprime number because it is at equal distance from previous prime (242103455317) and next prime (242103455323).

It is a super-2 number, since 2×242103455320² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242103455323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62379780 + ... + 62383660.

It is an arithmetic number, because the mean of its divisors is an integer number (8527929075).

Almost surely, 2^242103455320 is an apocalyptic number.

242103455320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242103455320 is an abundant number, since it is smaller than the sum of its proper divisors (303684005480).

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

242103455320 is a wasteful number, since it uses less digits than its factorization.

242103455320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6508 (or 6504 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 242103455320 its reverse (23554301242), we get a palindrome (265657756562).

The spelling of 242103455320 in words is "two hundred forty-two billion, one hundred three million, four hundred fifty-five thousand, three hundred twenty".