100001530 has 16 divisors (see below), whose sum is σ = 180117504. Its totient is φ = 39975120.

The previous prime is 100001507. The next prime is 100001533. The reversal of 100001530 is 35100001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (100001533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26119 + ... + 29701.

It is an arithmetic number, because the mean of its divisors is an integer number (11257344).

Almost surely, 2^100001530 is an apocalyptic number.

100001530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100001530 is a deficient number, since it is larger than the sum of its proper divisors (80115974).

100001530 is a wasteful number, since it uses less digits than its factorization.

100001530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6381.

The product of its (nonzero) digits is 15, while the sum is 10.

The square root of 100001530 is about 10000.0764997074. The cubic root of 100001530 is about 464.1612505595.

Adding to 100001530 its reverse (35100001), we get a palindrome (135101531).

The spelling of 100001530 in words is "one hundred million, one thousand, five hundred thirty".