103214142240 has 144 divisors (see below), whose sum is σ = 357368505984. Its totient is φ = 25021596160.

The previous prime is 103214142197. The next prime is 103214142277. The reversal of 103214142240 is 42241412301.

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

It is a self number, because there is not a number n which added to its sum of digits gives 103214142240.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 830472 + ... + 946631.

It is an arithmetic number, because the mean of its divisors is an integer number (2481725736).

Almost surely, 2^103214142240 is an apocalyptic number.

103214142240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103214142240 is an abundant number, since it is smaller than the sum of its proper divisors (254154363744).

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

103214142240 is a wasteful number, since it uses less digits than its factorization.

103214142240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777143 (or 1777124 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 103214142240 its reverse (42241412301), we get a palindrome (145455554541).

The spelling of 103214142240 in words is "one hundred three billion, two hundred fourteen million, one hundred forty-two thousand, two hundred forty".