100553948 has 12 divisors (see below), whose sum is σ = 191966712. Its totient is φ = 45706320.

The previous prime is 100553939. The next prime is 100553951. The reversal of 100553948 is 849355001.

It is a super-2 number, since 2×100553948² = 20222192916773408, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 1142615 + ... + 1142702.

It is an arithmetic number, because the mean of its divisors is an integer number (15997226).

Almost surely, 2^100553948 is an apocalyptic number.

It is an amenable number.

100553948 is a deficient number, since it is larger than the sum of its proper divisors (91412764).

100553948 is a wasteful number, since it uses less digits than its factorization.

100553948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2285332 (or 2285330 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 100553948 is about 10027.6591485750. The cubic root of 100553948 is about 465.0143719303.

The spelling of 100553948 in words is "one hundred million, five hundred fifty-three thousand, nine hundred forty-eight".