103451111532 has 72 divisors (see below), whose sum is σ = 270574471440. Its totient is φ = 33287748480.

The previous prime is 103451111497. The next prime is 103451111537. The reversal of 103451111532 is 235111154301.

103451111532 is a `hidden beast` number, since 1 + 0 + 3 + 4 + 511 + 115 + 32 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 103451111496 and 103451111505.

It is not an unprimeable number, because it can be changed into a prime (103451111537) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8275807 + ... + 8288297.

It is an arithmetic number, because the mean of its divisors is an integer number (3757978770).

Almost surely, 2^103451111532 is an apocalyptic number.

103451111532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103451111532 is an abundant number, since it is smaller than the sum of its proper divisors (167123359908).

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

103451111532 is a wasteful number, since it uses less digits than its factorization.

103451111532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20463 (or 20458 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

Adding to 103451111532 its reverse (235111154301), we get a palindrome (338562265833).

The spelling of 103451111532 in words is "one hundred three billion, four hundred fifty-one million, one hundred eleven thousand, five hundred thirty-two".