100945648 has 10 divisors (see below), whose sum is σ = 195582224. Its totient is φ = 50472816.

The previous prime is 100945627. The next prime is 100945661. The reversal of 100945648 is 846549001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3154536 + ... + 3154567.

Almost surely, 2^100945648 is an apocalyptic number.

It is an amenable number.

100945648 is a deficient number, since it is larger than the sum of its proper divisors (94636576).

100945648 is an equidigital number, since it uses as much as digits as its factorization.

100945648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6309111 (or 6309105 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 100945648 is about 10047.1711441579. The cubic root of 100945648 is about 465.6173985697.

The spelling of 100945648 in words is "one hundred million, nine hundred forty-five thousand, six hundred forty-eight".