10043961 has 4 divisors (see below), whose sum is σ = 13391952. Its totient is φ = 6695972.

The previous prime is 10043959. The next prime is 10043993. The reversal of 10043961 is 16934001.

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 10043961 - 2¹ = 10043959 is a prime.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (10043911) 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, 1673991 + ... + 1673996.

It is an arithmetic number, because the mean of its divisors is an integer number (3347988).

Almost surely, 2^10043961 is an apocalyptic number.

It is an amenable number.

10043961 is a deficient number, since it is larger than the sum of its proper divisors (3347991).

10043961 is an equidigital number, since it uses as much as digits as its factorization.

10043961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3347990.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 10043961 is about 3169.2208821728. The cubic root of 10043961 is about 215.7587111861.

Adding to 10043961 its reverse (16934001), we get a palindrome (26977962).

The spelling of 10043961 in words is "ten million, forty-three thousand, nine hundred sixty-one".