103132231020 has 240 divisors, whose sum is σ = 398190881088. Its totient is φ = 21759736320.

The previous prime is 103132230967. The next prime is 103132231039. The reversal of 103132231020 is 20132231301.

103132231020 is a `hidden beast` number, since 1 + 0 + 31 + 322 + 310 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 103132230984 and 103132231002.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 202371 + ... + 497210.

Almost surely, 2^103132231020 is an apocalyptic number.

103132231020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103132231020 is an abundant number, since it is smaller than the sum of its proper divisors (295058650068).

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

103132231020 is a wasteful number, since it uses less digits than its factorization.

103132231020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699622 (or 699611 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 103132231020 its reverse (20132231301), we get a palindrome (123264462321).

The spelling of 103132231020 in words is "one hundred three billion, one hundred thirty-two million, two hundred thirty-one thousand, twenty".