100458490 has 16 divisors (see below), whose sum is σ = 197264160. Its totient is φ = 36530320.

The previous prime is 100458481. The next prime is 100458493. The reversal of 100458490 is 94854001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (100458493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456520 + ... + 456739.

It is an arithmetic number, because the mean of its divisors is an integer number (12329010).

Almost surely, 2^100458490 is an apocalyptic number.

100458490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100458490 is a deficient number, since it is larger than the sum of its proper divisors (96805670).

100458490 is a wasteful number, since it uses less digits than its factorization.

100458490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913277.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 100458490 is about 10022.8982834308. The cubic root of 100458490 is about 464.8671759995.

The spelling of 100458490 in words is "one hundred million, four hundred fifty-eight thousand, four hundred ninety".