100345454 has 8 divisors (see below), whose sum is σ = 164201688. Its totient is φ = 45611560.

The previous prime is 100345447. The next prime is 100345459. The reversal of 100345454 is 454543001.

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

It is a super-2 number, since 2×100345454² = 20138420276932232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100345459) 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 in 3 ways as a sum of consecutive naturals, for example, 2280557 + ... + 2280600.

It is an arithmetic number, because the mean of its divisors is an integer number (20525211).

Almost surely, 2^100345454 is an apocalyptic number.

100345454 is a deficient number, since it is larger than the sum of its proper divisors (63856234).

100345454 is a wasteful number, since it uses less digits than its factorization.

100345454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4561170.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 100345454 is about 10017.2578084025. The cubic root of 100345454 is about 464.6927542160.

Adding to 100345454 its reverse (454543001), we get a palindrome (554888455).

The spelling of 100345454 in words is "one hundred million, three hundred forty-five thousand, four hundred fifty-four".