103132021120 has 64 divisors (see below), whose sum is σ = 248991233040. Its totient is φ = 40844339200.

The previous prime is 103132021051. The next prime is 103132021129. The reversal of 103132021120 is 21120231301.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×103132021120² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 103132021094 and 103132021103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103132021129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 733102 + ... + 862381.

Almost surely, 2^103132021120 is an apocalyptic number.

103132021120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103132021120 is an abundant number, since it is smaller than the sum of its proper divisors (145859211920).

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

103132021120 is a wasteful number, since it uses less digits than its factorization.

103132021120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595603 (or 1595591 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 103132021120 its reverse (21120231301), we get a palindrome (124252252421).

The spelling of 103132021120 in words is "one hundred three billion, one hundred thirty-two million, twenty-one thousand, one hundred twenty".