100146454 has 24 divisors (see below), whose sum is σ = 164043360. Its totient is φ = 45792432.

The previous prime is 100146451. The next prime is 100146467. The reversal of 100146454 is 454641001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100146451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18547 + ... + 23329.

It is an arithmetic number, because the mean of its divisors is an integer number (6835140).

Almost surely, 2^100146454 is an apocalyptic number.

100146454 is a deficient number, since it is larger than the sum of its proper divisors (63896906).

100146454 is a wasteful number, since it uses less digits than its factorization.

100146454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4852 (or 4833 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 100146454 is about 10007.3200208647. The cubic root of 100146454 is about 464.3853659167.

Adding to 100146454 its reverse (454641001), we get a palindrome (554787455).

The spelling of 100146454 in words is "one hundred million, one hundred forty-six thousand, four hundred fifty-four".