45919101 has 4 divisors (see below), whose sum is σ = 61225472. Its totient is φ = 30612732.

The previous prime is 45919087. The next prime is 45919177. The reversal of 45919101 is 10191954.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 45919101 - 2⁷ = 45918973 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 (45919001) 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 3 ways as a sum of consecutive naturals, for example, 7653181 + ... + 7653186.

It is an arithmetic number, because the mean of its divisors is an integer number (15306368).

Almost surely, 2^45919101 is an apocalyptic number.

It is an amenable number.

45919101 is a deficient number, since it is larger than the sum of its proper divisors (15306371).

45919101 is a wasteful number, since it uses less digits than its factorization.

45919101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15306370.

The product of its (nonzero) digits is 1620, while the sum is 30.

The square root of 45919101 is about 6776.3634052492. The cubic root of 45919101 is about 358.0946167524.

The spelling of 45919101 in words is "forty-five million, nine hundred nineteen thousand, one hundred one".