100620948 has 24 divisors (see below), whose sum is σ = 234958752. Its totient is φ = 33515104.

The previous prime is 100620931. The next prime is 100620991. The reversal of 100620948 is 849026001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20686 + ... + 25082.

It is an arithmetic number, because the mean of its divisors is an integer number (9789948).

Almost surely, 2^100620948 is an apocalyptic number.

It is an amenable number.

100620948 is an abundant number, since it is smaller than the sum of its proper divisors (134337804).

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

100620948 is a wasteful number, since it uses less digits than its factorization.

100620948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6311 (or 6309 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 100620948 is about 10030.9993520088. Note that the first 3 decimals coincide. The cubic root of 100620948 is about 465.1176300859.

Adding to 100620948 its reverse (849026001), we get a palindrome (949646949).

The spelling of 100620948 in words is "one hundred million, six hundred twenty thousand, nine hundred forty-eight".