100053449 has 16 divisors (see below), whose sum is σ = 111988800. Its totient is φ = 88833024.

The previous prime is 100053433. The next prime is 100053491. The reversal of 100053449 is 944350001.

It is not a de Polignac number, because 100053449 - 2⁴ = 100053433 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100053409) 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, 98657 + ... + 99665.

It is an arithmetic number, because the mean of its divisors is an integer number (6999300).

Almost surely, 2^100053449 is an apocalyptic number.

100053449 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

100053449 is a deficient number, since it is larger than the sum of its proper divisors (11935351).

100053449 is a wasteful number, since it uses less digits than its factorization.

100053449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 100053449 is about 10002.6720929960. The cubic root of 100053449 is about 464.2415647261.

The spelling of 100053449 in words is "one hundred million, fifty-three thousand, four hundred forty-nine".