75328101 has 12 divisors (see below), whose sum is σ = 108882540. Its totient is φ = 50184000.

The previous prime is 75328081. The next prime is 75328147. The reversal of 75328101 is 10182357.

It can be written as a sum of positive squares in 2 ways, for example, as 43956900 + 31371201 = 6630^2 + 5601^2 .

It is not a de Polignac number, because 75328101 - 2⁹ = 75327589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75328181) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23601 + ... + 26601.

It is an arithmetic number, because the mean of its divisors is an integer number (9073545).

Almost surely, 2^75328101 is an apocalyptic number.

It is an amenable number.

75328101 is a deficient number, since it is larger than the sum of its proper divisors (33554439).

75328101 is a wasteful number, since it uses less digits than its factorization.

75328101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5796 (or 5793 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 75328101 is about 8679.1762858004. The cubic root of 75328101 is about 422.3303960779.

The spelling of 75328101 in words is "seventy-five million, three hundred twenty-eight thousand, one hundred one".