103214121240 has 64 divisors (see below), whose sum is σ = 310744395360. Its totient is φ = 27425807360.

The previous prime is 103214121233. The next prime is 103214121253. The reversal of 103214121240 is 42121412301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1496739 + ... + 1564178.

Almost surely, 2^103214121240 is an apocalyptic number.

103214121240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103214121240 is an abundant number, since it is smaller than the sum of its proper divisors (207530274120).

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

103214121240 is a wasteful number, since it uses less digits than its factorization.

103214121240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3061212 (or 3061208 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 103214121240 its reverse (42121412301), we get a palindrome (145335533541).

The spelling of 103214121240 in words is "one hundred three billion, two hundred fourteen million, one hundred twenty-one thousand, two hundred forty".