100490529 has 8 divisors (see below), whose sum is σ = 134072032. Its totient is φ = 66951360.

The previous prime is 100490513. The next prime is 100490543. The reversal of 100490529 is 925094001.

It is a happy number.

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

It is not a de Polignac number, because 100490529 - 2⁴ = 100490513 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 100490496 and 100490505.

It is not an unprimeable number, because it can be changed into a prime (100490569) 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, 4552 + ... + 14889.

It is an arithmetic number, because the mean of its divisors is an integer number (16759004).

Almost surely, 2^100490529 is an apocalyptic number.

It is an amenable number.

100490529 is a deficient number, since it is larger than the sum of its proper divisors (33581503).

100490529 is a wasteful number, since it uses less digits than its factorization.

100490529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21167.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 100490529 is about 10024.4964462062. The cubic root of 100490529 is about 464.9165904272.

The spelling of 100490529 in words is "one hundred million, four hundred ninety thousand, five hundred twenty-nine".