402103100609 has 16 divisors (see below), whose sum is σ = 461561456640. Its totient is φ = 343150272720.

The previous prime is 402103100587. The next prime is 402103100617. The reversal of 402103100609 is 906001301204.

It is a cyclic number.

It is not a de Polignac number, because 402103100609 - 2⁸ = 402103100353 is a prime.

It is a super-4 number, since 4×402103100609⁴ (a number of 48 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402103103609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2695082 + ... + 2840364.

It is an arithmetic number, because the mean of its divisors is an integer number (28847591040).

Almost surely, 2^402103100609 is an apocalyptic number.

It is an amenable number.

402103100609 is a deficient number, since it is larger than the sum of its proper divisors (59458356031).

402103100609 is a wasteful number, since it uses less digits than its factorization.

402103100609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147020.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 402103100609 in words is "four hundred two billion, one hundred three million, one hundred thousand, six hundred nine".