103545032520 has 32 divisors (see below), whose sum is σ = 310635097920. Its totient is φ = 27612008640.

The previous prime is 103545032501. The next prime is 103545032533. The reversal of 103545032520 is 25230545301.

It is a super-3 number, since 3×103545032520³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 431437516 + ... + 431437755.

It is an arithmetic number, because the mean of its divisors is an integer number (9707346810).

Almost surely, 2^103545032520 is an apocalyptic number.

103545032520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103545032520 is an abundant number, since it is smaller than the sum of its proper divisors (207090065400).

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

103545032520 is a wasteful number, since it uses less digits than its factorization.

103545032520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862875285 (or 862875281 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 103545032520 its reverse (25230545301), we get a palindrome (128775577821).

The spelling of 103545032520 in words is "one hundred three billion, five hundred forty-five million, thirty-two thousand, five hundred twenty".