73445102 has 8 divisors (see below), whose sum is σ = 111303696. Its totient is φ = 36343872.

The previous prime is 73445101. The next prime is 73445167. The reversal of 73445102 is 20154437.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73445101) 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, 189098 + ... + 189485.

It is an arithmetic number, because the mean of its divisors is an integer number (13912962).

Almost surely, 2^73445102 is an apocalyptic number.

73445102 is a deficient number, since it is larger than the sum of its proper divisors (37858594).

73445102 is a wasteful number, since it uses less digits than its factorization.

73445102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378682.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 73445102 is about 8570.0117852894. The cubic root of 73445102 is about 418.7816201860.

Adding to 73445102 its reverse (20154437), we get a palindrome (93599539).

The spelling of 73445102 in words is "seventy-three million, four hundred forty-five thousand, one hundred two".