3020400105 has 8 divisors (see below), whose sum is σ = 4832640192. Its totient is φ = 1610880048.

The previous prime is 3020400079. The next prime is 3020400121. The reversal of 3020400105 is 5010040203.

3020400105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3020400105 - 2⁶ = 3020400041 is a prime.

It is a super-2 number, since 2×3020400105² = 18245633588568022050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 201360007 = 3020400105 / (3 + 0 + 2 + 0 + 4 + 0 + 0 + 1 + 0 + 5).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100679989 + ... + 100680018.

It is an arithmetic number, because the mean of its divisors is an integer number (604080024).

Almost surely, 2^3020400105 is an apocalyptic number.

It is an amenable number.

3020400105 is a deficient number, since it is larger than the sum of its proper divisors (1812240087).

3020400105 is a wasteful number, since it uses less digits than its factorization.

3020400105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201360015.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 3020400105 is about 54958.1668635336. The cubic root of 3020400105 is about 1445.5113039929.

Adding to 3020400105 its reverse (5010040203), we get a palindrome (8030440308).

The spelling of 3020400105 in words is "three billion, twenty million, four hundred thousand, one hundred five".