101648128 has 18 divisors (see below), whose sum is σ = 202899704. Its totient is φ = 50823936.

The previous prime is 101648093. The next prime is 101648147. The reversal of 101648128 is 821846101.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 101648128.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198276 + ... + 198787.

Almost surely, 2^101648128 is an apocalyptic number.

It is an amenable number.

101648128 is a deficient number, since it is larger than the sum of its proper divisors (101251576).

101648128 is an frugal number, since it uses more digits than its factorization.

101648128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397079 (or 397065 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 31.

The square root of 101648128 is about 10082.0696288014. The cubic root of 101648128 is about 466.6949787812.

The spelling of 101648128 in words is "one hundred one million, six hundred forty-eight thousand, one hundred twenty-eight".