420106506113 has 4 divisors (see below), whose sum is σ = 480121721280. Its totient is φ = 360091290948.

The previous prime is 420106506101. The next prime is 420106506137. The reversal of 420106506113 is 311605601024.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 420106506113 - 2³⁰ = 419032764289 is a prime.

It is a super-3 number, since 3×420106506113³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420106506143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30007607573 + ... + 30007607586.

It is an arithmetic number, because the mean of its divisors is an integer number (120030430320).

Almost surely, 2^420106506113 is an apocalyptic number.

It is an amenable number.

420106506113 is a deficient number, since it is larger than the sum of its proper divisors (60015215167).

420106506113 is an equidigital number, since it uses as much as digits as its factorization.

420106506113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60015215166.

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 420106506113 in words is "four hundred twenty billion, one hundred six million, five hundred six thousand, one hundred thirteen".