100453523 has 8 divisors (see below), whose sum is σ = 103042368. Its totient is φ = 97883584.

The previous prime is 100453517. The next prime is 100453537. The reversal of 100453523 is 325354001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100453523 - 2²⁰ = 99404947 is a prime.

It is a super-2 number, since 2×100453523² = 20181820566223058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100453553) 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, 6365 + ... + 15537.

It is an arithmetic number, because the mean of its divisors is an integer number (12880296).

Almost surely, 2^100453523 is an apocalyptic number.

100453523 is a deficient number, since it is larger than the sum of its proper divisors (2588845).

100453523 is an equidigital number, since it uses as much as digits as its factorization.

100453523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9453.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 100453523 is about 10022.6504977476. The cubic root of 100453523 is about 464.8595143496.

The spelling of 100453523 in words is "one hundred million, four hundred fifty-three thousand, five hundred twenty-three".