100254441 has 16 divisors (see below), whose sum is σ = 155888000. Its totient is φ = 57287664.

The previous prime is 100254433. The next prime is 100254443. The reversal of 100254441 is 144452001.

It is a happy number.

It is not a de Polignac number, because 100254441 - 2³ = 100254433 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100254443) 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, 47686 + ... + 49743.

It is an arithmetic number, because the mean of its divisors is an integer number (9743000).

Almost surely, 2^100254441 is an apocalyptic number.

It is an amenable number.

100254441 is a deficient number, since it is larger than the sum of its proper divisors (55633559).

100254441 is an frugal number, since it uses more digits than its factorization.

100254441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97453 (or 97439 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 100254441 is about 10012.7139677512. The cubic root of 100254441 is about 464.5522201145.

It can be divided in two parts, 100 and 254441, that added together give a triangular number (254541 = T₇₁₃).

The spelling of 100254441 in words is "one hundred million, two hundred fifty-four thousand, four hundred forty-one".