100459146 has 16 divisors (see below), whose sum is σ = 201019104. Its totient is φ = 33469584.

The previous prime is 100459129. The next prime is 100459153. The reversal of 100459146 is 641954001.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16945 + ... + 22091.

It is an arithmetic number, because the mean of its divisors is an integer number (12563694).

Almost surely, 2^100459146 is an apocalyptic number.

100459146 is an abundant number, since it is smaller than the sum of its proper divisors (100559958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100459146 is a wasteful number, since it uses less digits than its factorization.

100459146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8405.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 100459146 is about 10022.9310084426. The cubic root of 100459146 is about 464.8681878675.

It can be divided in two parts, 10045 and 9146, that added together give a palindrome (19191).

The spelling of 100459146 in words is "one hundred million, four hundred fifty-nine thousand, one hundred forty-six".