100454051 has 2 divisors, whose sum is σ = 100454052. Its totient is φ = 100454050.

The previous prime is 100454047. The next prime is 100454077. The reversal of 100454051 is 150454001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100454051 - 2² = 100454047 is a prime.

It is a super-4 number, since 4×100454051⁴ (a number of 33 digits) contains 4444 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (100454021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50227025 + 50227026.

It is an arithmetic number, because the mean of its divisors is an integer number (50227026).

Almost surely, 2^100454051 is an apocalyptic number.

100454051 is a deficient number, since it is larger than the sum of its proper divisors (1).

100454051 is an equidigital number, since it uses as much as digits as its factorization.

100454051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 100454051 is about 10022.6768380508. The cubic root of 100454051 is about 464.8603288072.

It can be divided in two parts, 1004 and 54051, that added together give a palindrome (55055).

The spelling of 100454051 in words is "one hundred million, four hundred fifty-four thousand, fifty-one".