403203412101 has 16 divisors (see below), whose sum is σ = 615102622848. Its totient is φ = 230140416000.

The previous prime is 403203412081. The next prime is 403203412103. The reversal of 403203412101 is 101214302304.

It is not a de Polignac number, because 403203412101 - 2⁵ = 403203412069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403203412103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10878300 + ... + 10915301.

It is an arithmetic number, because the mean of its divisors is an integer number (38443913928).

Almost surely, 2^403203412101 is an apocalyptic number.

It is an amenable number.

403203412101 is a deficient number, since it is larger than the sum of its proper divisors (211899210747).

403203412101 is a wasteful number, since it uses less digits than its factorization.

403203412101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21794492.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 403203412101 its reverse (101214302304), we get a palindrome (504417714405).

The spelling of 403203412101 in words is "four hundred three billion, two hundred three million, four hundred twelve thousand, one hundred one".