100497328 has 40 divisors (see below), whose sum is σ = 203812848. Its totient is φ = 47953152.

The previous prime is 100497307. The next prime is 100497329. The reversal of 100497328 is 823794001.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 100497293 and 100497302.

It is not an unprimeable number, because it can be changed into a prime (100497329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29775 + ... + 32977.

Almost surely, 2^100497328 is an apocalyptic number.

100497328 is the 5359-th centered heptagonal number.

It is an amenable number.

100497328 is an abundant number, since it is smaller than the sum of its proper divisors (103315520).

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

100497328 is a wasteful number, since it uses less digits than its factorization.

100497328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3301 (or 3295 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 100497328 is about 10024.8355597486. The cubic root of 100497328 is about 464.9270753178.

It can be divided in two parts, 1004973 and 28, that added together give a palindrome (1005001).

The spelling of 100497328 in words is "one hundred million, four hundred ninety-seven thousand, three hundred twenty-eight".