100000126 has 4 divisors (see below), whose sum is σ = 150000192. Its totient is φ = 50000062.

The previous prime is 100000123. The next prime is 100000127. The reversal of 100000126 is 621000001.

It is a semiprime because it is the product of two primes.

100000126 is a modest number, since divided by 126 gives 100 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100000123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25000030 + ... + 25000033.

It is an arithmetic number, because the mean of its divisors is an integer number (37500048).

Almost surely, 2^100000126 is an apocalyptic number.

100000126 is a deficient number, since it is larger than the sum of its proper divisors (50000066).

100000126 is an equidigital number, since it uses as much as digits as its factorization.

100000126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50000065.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 100000126 is about 10000.0062999980. The cubic root of 100000126 is about 464.1590783079.

Adding to 100000126 its reverse (621000001), we get a palindrome (721000127).

The spelling of 100000126 in words is "one hundred million, one hundred twenty-six", and thus it is an aban number.