103533150440 has 64 divisors (see below), whose sum is σ = 250833153600. Its totient is φ = 38316540928.

The previous prime is 103533150419. The next prime is 103533150449. The reversal of 103533150440 is 44051335301.

It is a super-2 number, since 2×103533150440² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103533150449) 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, 1250174 + ... + 1330413.

It is an arithmetic number, because the mean of its divisors is an integer number (3919268025).

Almost surely, 2^103533150440 is an apocalyptic number.

103533150440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103533150440 is an abundant number, since it is smaller than the sum of its proper divisors (147300003160).

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

103533150440 is a wasteful number, since it uses less digits than its factorization.

103533150440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2580674 (or 2580670 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 103533150440 its reverse (44051335301), we get a palindrome (147584485741).

The spelling of 103533150440 in words is "one hundred three billion, five hundred thirty-three million, one hundred fifty thousand, four hundred forty".