100455030554 has 4 divisors (see below), whose sum is σ = 150682545834. Its totient is φ = 50227515276.

The previous prime is 100455030551. The next prime is 100455030569. The reversal of 100455030554 is 455030554001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 455030554001 = 43 ⋅10582105907.

It can be written as a sum of positive squares in only one way, i.e., 63288974329 + 37166056225 = 251573^2 + 192785^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 100455030554.

It is not an unprimeable number, because it can be changed into a prime (100455030551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25113757637 + ... + 25113757640.

Almost surely, 2^100455030554 is an apocalyptic number.

100455030554 is a deficient number, since it is larger than the sum of its proper divisors (50227515280).

100455030554 is an equidigital number, since it uses as much as digits as its factorization.

100455030554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50227515279.

The product of its (nonzero) digits is 30000, while the sum is 32.

Adding to 100455030554 its reverse (455030554001), we get a palindrome (555485584555).

The spelling of 100455030554 in words is "one hundred billion, four hundred fifty-five million, thirty thousand, five hundred fifty-four".