100345441 has 16 divisors (see below), whose sum is σ = 127820160. Its totient is φ = 76688640.

The previous prime is 100345387. The next prime is 100345447. The reversal of 100345441 is 144543001.

It is not a de Polignac number, because 100345441 - 2⁷ = 100345313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100345447) 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, 19930 + ... + 24451.

It is an arithmetic number, because the mean of its divisors is an integer number (7988760).

Almost surely, 2^100345441 is an apocalyptic number.

It is an amenable number.

100345441 is a deficient number, since it is larger than the sum of its proper divisors (27474719).

100345441 is a wasteful number, since it uses less digits than its factorization.

100345441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44424.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 100345441 is about 10017.2571595223. The cubic root of 100345441 is about 464.6927341486.

Adding to 100345441 its reverse (144543001), we get a palindrome (244888442).

The spelling of 100345441 in words is "one hundred million, three hundred forty-five thousand, four hundred forty-one".