100126406 has 8 divisors (see below), whose sum is σ = 156719664. Its totient is φ = 47886520.

The previous prime is 100126399. The next prime is 100126423. The reversal of 100126406 is 604621001.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1088285 + ... + 1088376.

It is an arithmetic number, because the mean of its divisors is an integer number (19589958).

Almost surely, 2^100126406 is an apocalyptic number.

100126406 is a deficient number, since it is larger than the sum of its proper divisors (56593258).

100126406 is a wasteful number, since it uses less digits than its factorization.

100126406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2176686.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 100126406 is about 10006.3183039518. The cubic root of 100126406 is about 464.3543759057.

Adding to 100126406 its reverse (604621001), we get a palindrome (704747407).

The spelling of 100126406 in words is "one hundred million, one hundred twenty-six thousand, four hundred six".