45111403 has 2 divisors, whose sum is σ = 45111404. Its totient is φ = 45111402.

The previous prime is 45111383. The next prime is 45111419. The reversal of 45111403 is 30411154.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45111403 - 2⁵ = 45111371 is a prime.

It is not a weakly prime, because it can be changed into another prime (45111463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22555701 + 22555702.

It is an arithmetic number, because the mean of its divisors is an integer number (22555702).

Almost surely, 2^45111403 is an apocalyptic number.

45111403 is a deficient number, since it is larger than the sum of its proper divisors (1).

45111403 is an equidigital number, since it uses as much as digits as its factorization.

45111403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 45111403 is about 6716.5022891383. The cubic root of 45111403 is about 355.9826060390.

Adding to 45111403 its reverse (30411154), we get a palindrome (75522557).

The spelling of 45111403 in words is "forty-five million, one hundred eleven thousand, four hundred three".