420103104102 has 64 divisors (see below), whose sum is σ = 1018607742720. Its totient is φ = 127281974400.

The previous prime is 420103104089. The next prime is 420103104131. The reversal of 420103104102 is 201401301024.

It is a super-2 number, since 2×420103104102² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3559998 + ... + 3676110.

It is an arithmetic number, because the mean of its divisors is an integer number (15915745980).

Almost surely, 2^420103104102 is an apocalyptic number.

420103104102 is an abundant number, since it is smaller than the sum of its proper divisors (598504638618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

420103104102 is a wasteful number, since it uses less digits than its factorization.

420103104102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122226 (or 122220 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 420103104102 its reverse (201401301024), we get a palindrome (621504405126).

The spelling of 420103104102 in words is "four hundred twenty billion, one hundred three million, one hundred four thousand, one hundred two".