100445301032 has 32 divisors (see below), whose sum is σ = 190630665000. Its totient is φ = 49611522048.

The previous prime is 100445300987. The next prime is 100445301071. The reversal of 100445301032 is 230103544001.

It can be written as a sum of positive squares in 4 ways, for example, as 48230308996 + 52214992036 = 219614^2 + 228506^2 .

It is a junction number, because it is equal to n+sod(n) for n = 100445300989 and 100445301007.

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, 695144 + ... + 827112.

Almost surely, 2^100445301032 is an apocalyptic number.

It is an amenable number.

100445301032 is a deficient number, since it is larger than the sum of its proper divisors (90185363968).

100445301032 is a wasteful number, since it uses less digits than its factorization.

100445301032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133133 (or 133129 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 100445301032 its reverse (230103544001), we get a palindrome (330548845033).

The spelling of 100445301032 in words is "one hundred billion, four hundred forty-five million, three hundred one thousand, thirty-two".