93100145 has 4 divisors (see below), whose sum is σ = 111720180. Its totient is φ = 74480112.

The previous prime is 93100127. The next prime is 93100151. The reversal of 93100145 is 54100139.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14227984 + 78872161 = 3772^2 + 8881^2 .

It is a cyclic number.

It is not a de Polignac number, because 93100145 - 2⁶ = 93100081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 93100145.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9310010 + ... + 9310019.

It is an arithmetic number, because the mean of its divisors is an integer number (27930045).

Almost surely, 2^93100145 is an apocalyptic number.

It is an amenable number.

93100145 is a deficient number, since it is larger than the sum of its proper divisors (18620035).

93100145 is a wasteful number, since it uses less digits than its factorization.

93100145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18620034.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 93100145 is about 9648.8416403214. The cubic root of 93100145 is about 453.2280557989.

The spelling of 93100145 in words is "ninety-three million, one hundred thousand, one hundred forty-five".