100420411 has 32 divisors (see below), whose sum is σ = 132088320. Its totient is φ = 74082816.

The previous prime is 100420403. The next prime is 100420421. The reversal of 100420411 is 114024001.

It is a cyclic number.

It is not a de Polignac number, because 100420411 - 2³ = 100420403 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 100420391 and 100420400.

It is not an unprimeable number, because it can be changed into a prime (100420421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 214800 + ... + 215266.

It is an arithmetic number, because the mean of its divisors is an integer number (4127760).

Almost surely, 2^100420411 is an apocalyptic number.

100420411 is a deficient number, since it is larger than the sum of its proper divisors (31667909).

100420411 is a wasteful number, since it uses less digits than its factorization.

100420411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 100420411 is about 10020.9985031433. The cubic root of 100420411 is about 464.8084322859.

Adding to 100420411 its reverse (114024001), we get a palindrome (214444412).

The spelling of 100420411 in words is "one hundred million, four hundred twenty thousand, four hundred eleven".