103520132020 has 24 divisors (see below), whose sum is σ = 218530464768. Its totient is φ = 41191255200.

The previous prime is 103520132017. The next prime is 103520132077. The reversal of 103520132020 is 20231025301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13545936 + ... + 13553575.

It is an arithmetic number, because the mean of its divisors is an integer number (9105436032).

Almost surely, 2^103520132020 is an apocalyptic number.

103520132020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103520132020 is an abundant number, since it is smaller than the sum of its proper divisors (115010332748).

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

103520132020 is a wasteful number, since it uses less digits than its factorization.

103520132020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27099711 (or 27099709 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 103520132020 its reverse (20231025301), we get a palindrome (123751157321).

The spelling of 103520132020 in words is "one hundred three billion, five hundred twenty million, one hundred thirty-two thousand, twenty".