420200104 has 16 divisors (see below), whose sum is σ = 791017920. Its totient is φ = 209262000.

The previous prime is 420200093. The next prime is 420200113. The reversal of 420200104 is 401002024.

It is a super-2 number, since 2×420200104² = 353136254803221632, which contains 22 as substring.

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, 102624 + ... + 106639.

It is an arithmetic number, because the mean of its divisors is an integer number (49438620).

Almost surely, 2^420200104 is an apocalyptic number.

It is an amenable number.

420200104 is a deficient number, since it is larger than the sum of its proper divisors (370817816).

420200104 is a wasteful number, since it uses less digits than its factorization.

420200104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209520 (or 209516 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 420200104 is about 20498.7829882654. The cubic root of 420200104 is about 749.0061526420.

Adding to 420200104 its reverse (401002024), we get a palindrome (821202128).

The spelling of 420200104 in words is "four hundred twenty million, two hundred thousand, one hundred four".