103150143215420 has 216 divisors, whose sum is σ = 267999665378256. Its totient is φ = 33245100478464.

The previous prime is 103150143215393. The next prime is 103150143215429. The reversal of 103150143215420 is 24512341051301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103150143215429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 234002744 + ... + 234443136.

It is an arithmetic number, because the mean of its divisors is an integer number (1240739191566).

Almost surely, 2^{103150143215420} is an apocalyptic number.

103150143215420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103150143215420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133999832689128).

103150143215420 is an abundant number, since it is smaller than the sum of its proper divisors (164849522162836).

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

103150143215420 is a wasteful number, since it uses less digits than its factorization.

103150143215420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441277 (or 441251 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 103150143215420 its reverse (24512341051301), we get a palindrome (127662484266721).

The spelling of 103150143215420 in words is "one hundred three trillion, one hundred fifty billion, one hundred forty-three million, two hundred fifteen thousand, four hundred twenty".