73103861 has 8 divisors (see below), whose sum is σ = 75043584. Its totient is φ = 71171680.

The previous prime is 73103857. The next prime is 73103873. The reversal of 73103861 is 16830137.

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

It is a cyclic number.

It is not a de Polignac number, because 73103861 - 2² = 73103857 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73103851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21500 + ... + 24666.

It is an arithmetic number, because the mean of its divisors is an integer number (9380448).

Almost surely, 2^73103861 is an apocalyptic number.

It is an amenable number.

73103861 is a deficient number, since it is larger than the sum of its proper divisors (1939723).

73103861 is a wasteful number, since it uses less digits than its factorization.

73103861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3771.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 73103861 is about 8550.0795902728. The cubic root of 73103861 is about 418.1320313516.

Adding to 73103861 its reverse (16830137), we get a palindrome (89933998).

The spelling of 73103861 in words is "seventy-three million, one hundred three thousand, eight hundred sixty-one".