100453528 has 48 divisors (see below), whose sum is σ = 221205600. Its totient is φ = 42638400.

The previous prime is 100453517. The next prime is 100453537. The reversal of 100453528 is 825354001.

It is a super-2 number, since 2×100453528² = 20181822575293568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 100453496 and 100453505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41553 + ... + 43903.

It is an arithmetic number, because the mean of its divisors is an integer number (4608450).

Almost surely, 2^100453528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100453528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110602800).

100453528 is an abundant number, since it is smaller than the sum of its proper divisors (120752072).

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

100453528 is a wasteful number, since it uses less digits than its factorization.

100453528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2480 (or 2469 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 100453528 is about 10022.6507471826. The cubic root of 100453528 is about 464.8595220623.

It can be divided in two parts, 100 and 453528, that added together give a triangular number (453628 = T₉₅₂).

The spelling of 100453528 in words is "one hundred million, four hundred fifty-three thousand, five hundred twenty-eight".