100648436 has 24 divisors (see below), whose sum is σ = 206739456. Its totient is φ = 41968800.

The previous prime is 100648433. The next prime is 100648439. The reversal of 100648436 is 634846001.

It is an interprime number because it is at equal distance from previous prime (100648433) and next prime (100648439).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100648433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47540 + ... + 49611.

It is an arithmetic number, because the mean of its divisors is an integer number (8614144).

Almost surely, 2^100648436 is an apocalyptic number.

It is an amenable number.

100648436 is an abundant number, since it is smaller than the sum of its proper divisors (106091020).

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

100648436 is a wasteful number, since it uses less digits than its factorization.

100648436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97199 (or 97197 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 100648436 is about 10032.3694110614. The cubic root of 100648436 is about 465.1599804103.

The spelling of 100648436 in words is "one hundred million, six hundred forty-eight thousand, four hundred thirty-six".