100550464 has 28 divisors (see below), whose sum is σ = 228035104. Its totient is φ = 43092864.

The previous prime is 100550459. The next prime is 100550473. The reversal of 100550464 is 464055001.

It is a tau number, because it is divible by the number of its divisors (28).

It is a super-2 number, since 2×100550464² = 20220791621230592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111774 + ... + 112669.

Almost surely, 2^100550464 is an apocalyptic number.

100550464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

100550464 is an abundant number, since it is smaller than the sum of its proper divisors (127484640).

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

100550464 is an equidigital number, since it uses as much as digits as its factorization.

100550464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224462 (or 224452 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 100550464 is about 10027.4854275636. The cubic root of 100550464 is about 465.0090012517.

It can be divided in two parts, 100 and 550464, that added together give a square (550564 = 742²).

The spelling of 100550464 in words is "one hundred million, five hundred fifty thousand, four hundred sixty-four".