45472103 has 2 divisors, whose sum is σ = 45472104. Its totient is φ = 45472102.

The previous prime is 45472069. The next prime is 45472109. The reversal of 45472103 is 30127454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45472103 - 2¹⁸ = 45209959 is a prime.

It is a Sophie Germain prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45472109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22736051 + 22736052.

It is an arithmetic number, because the mean of its divisors is an integer number (22736052).

Almost surely, 2^45472103 is an apocalyptic number.

45472103 is a deficient number, since it is larger than the sum of its proper divisors (1).

45472103 is an equidigital number, since it uses as much as digits as its factorization.

45472103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 45472103 is about 6743.3006013376. The cubic root of 45472103 is about 356.9288724170.

Adding to 45472103 its reverse (30127454), we get a palindrome (75599557).

The spelling of 45472103 in words is "forty-five million, four hundred seventy-two thousand, one hundred three".