61003201 has 4 divisors (see below), whose sum is σ = 69717952. Its totient is φ = 52288452.

The previous prime is 61003183. The next prime is 61003207. The reversal of 61003201 is 10230016.

61003201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 61003201 - 2⁵ = 61003169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61003207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4357365 + ... + 4357378.

It is an arithmetic number, because the mean of its divisors is an integer number (17429488).

Almost surely, 2^61003201 is an apocalyptic number.

It is an amenable number.

61003201 is a deficient number, since it is larger than the sum of its proper divisors (8714751).

61003201 is an equidigital number, since it uses as much as digits as its factorization.

61003201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8714750.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 61003201 is about 7810.4545962447. The cubic root of 61003201 is about 393.6566038332.

Adding to 61003201 its reverse (10230016), we get a palindrome (71233217).

The spelling of 61003201 in words is "sixty-one million, three thousand, two hundred one".