45213515103 has 4 divisors (see below), whose sum is σ = 60284686808. Its totient is φ = 30142343400.

The previous prime is 45213515099. The next prime is 45213515111. The reversal of 45213515103 is 30151531254.

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

It is not a de Polignac number, because 45213515103 - 2² = 45213515099 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 (45213515003) 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, 7535585848 + ... + 7535585853.

It is an arithmetic number, because the mean of its divisors is an integer number (15071171702).

Almost surely, 2^45213515103 is an apocalyptic number.

45213515103 is a deficient number, since it is larger than the sum of its proper divisors (15071171705).

45213515103 is a wasteful number, since it uses less digits than its factorization.

45213515103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15071171704.

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 45213515103 in words is "forty-five billion, two hundred thirteen million, five hundred fifteen thousand, one hundred three".