103550431152 has 160 divisors (see below), whose sum is σ = 314343880704. Its totient is φ = 28756684800.

The previous prime is 103550431139. The next prime is 103550431169. The reversal of 103550431152 is 251134055301.

It is a super-3 number, since 3×103550431152³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3719428 + ... + 3747164.

Almost surely, 2^103550431152 is an apocalyptic number.

103550431152 is a gapful number since it is divisible by the number (12) 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 103550431152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157171940352).

103550431152 is an abundant number, since it is smaller than the sum of its proper divisors (210793449552).

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

103550431152 is a wasteful number, since it uses less digits than its factorization.

103550431152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28067 (or 28061 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 103550431152 its reverse (251134055301), we get a palindrome (354684486453).

The spelling of 103550431152 in words is "one hundred three billion, five hundred fifty million, four hundred thirty-one thousand, one hundred fifty-two".