100045328901 has 16 divisors (see below), whose sum is σ = 152480876544. Its totient is φ = 57157190064.

The previous prime is 100045328843. The next prime is 100045328939. The reversal of 100045328901 is 109823540001.

It is not a de Polignac number, because 100045328901 - 2²¹ = 100043231749 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100045328101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 375265 + ... + 583878.

It is an arithmetic number, because the mean of its divisors is an integer number (9530054784).

Almost surely, 2^100045328901 is an apocalyptic number.

It is an amenable number.

100045328901 is a deficient number, since it is larger than the sum of its proper divisors (52435547643).

100045328901 is an equidigital number, since it uses as much as digits as its factorization.

100045328901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964120.

The product of its (nonzero) digits is 8640, while the sum is 33.

Adding to 100045328901 its reverse (109823540001), we get a palindrome (209868868902).

The spelling of 100045328901 in words is "one hundred billion, forty-five million, three hundred twenty-eight thousand, nine hundred one".