45160403 has 4 divisors (see below), whose sum is σ = 45357840. Its totient is φ = 44962968.

The previous prime is 45160391. The next prime is 45160457. The reversal of 45160403 is 30406154.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30406154 = 2 ⋅15203077.

It is a cyclic number.

It is not a de Polignac number, because 45160403 - 2¹⁰ = 45159379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45160103) 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, 98375 + ... + 98832.

It is an arithmetic number, because the mean of its divisors is an integer number (11339460).

Almost surely, 2^45160403 is an apocalyptic number.

45160403 is a deficient number, since it is larger than the sum of its proper divisors (197437).

45160403 is a wasteful number, since it uses less digits than its factorization.

45160403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197436.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 45160403 is about 6720.1490310855. The cubic root of 45160403 is about 356.1114488205. Note that the first 3 decimals are identical.

Adding to 45160403 its reverse (30406154), we get a palindrome (75566557).

The spelling of 45160403 in words is "forty-five million, one hundred sixty thousand, four hundred three".