3961000203 has 8 divisors (see below), whose sum is σ = 5282508288. Its totient is φ = 2640079464.

The previous prime is 3961000111. The next prime is 3961000213. The reversal of 3961000203 is 3020001693.

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

It is not a de Polignac number, because 3961000203 - 2¹⁸ = 3960738059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3961000213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130851 + ... + 158252.

It is an arithmetic number, because the mean of its divisors is an integer number (660313536).

Almost surely, 2^3961000203 is an apocalyptic number.

3961000203 is a deficient number, since it is larger than the sum of its proper divisors (1321508085).

3961000203 is a wasteful number, since it uses less digits than its factorization.

3961000203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293673.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 3961000203 is about 62936.4775229755. The cubic root of 3961000203 is about 1582.2251672398.

Adding to 3961000203 its reverse (3020001693), we get a palindrome (6981001896).

The spelling of 3961000203 in words is "three billion, nine hundred sixty-one million, two hundred three", and thus it is an aban number.