45106199 has 4 divisors (see below), whose sum is σ = 45376464. Its totient is φ = 44835936.

The previous prime is 45106181. The next prime is 45106207. The reversal of 45106199 is 99160154.

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

It is a cyclic number.

It is not a de Polignac number, because 45106199 - 2¹⁶ = 45040663 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 (45102199) 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, 134882 + ... + 135215.

It is an arithmetic number, because the mean of its divisors is an integer number (11344116).

Almost surely, 2^45106199 is an apocalyptic number.

45106199 is a deficient number, since it is larger than the sum of its proper divisors (270265).

45106199 is a wasteful number, since it uses less digits than its factorization.

45106199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270264.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 45106199 is about 6716.1148739431. The cubic root of 45106199 is about 355.9689169301.

The spelling of 45106199 in words is "forty-five million, one hundred six thousand, one hundred ninety-nine".