100454233045 has 8 divisors (see below), whose sum is σ = 123485203800. Its totient is φ = 78403303680.

The previous prime is 100454233007. The next prime is 100454233057. The reversal of 100454233045 is 540332454001.

It can be written as a sum of positive squares in 4 ways, for example, as 5171076 + 100449061969 = 2274^2 + 316937^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100454233045 - 2⁷ = 100454232917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100454232998 and 100454233016.

It is a congruent number.

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, 245010120 + ... + 245010529.

It is an arithmetic number, because the mean of its divisors is an integer number (15435650475).

Almost surely, 2^100454233045 is an apocalyptic number.

It is an amenable number.

100454233045 is a deficient number, since it is larger than the sum of its proper divisors (23030970755).

100454233045 is an equidigital number, since it uses as much as digits as its factorization.

100454233045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490020695.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 100454233045 its reverse (540332454001), we get a palindrome (640786687046).

The spelling of 100454233045 in words is "one hundred billion, four hundred fifty-four million, two hundred thirty-three thousand, forty-five".