1101408403 has 2 divisors, whose sum is σ = 1101408404. Its totient is φ = 1101408402.

The previous prime is 1101408353. The next prime is 1101408409. The reversal of 1101408403 is 3048041011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1101408403 - 2²¹ = 1099311251 is a prime.

It is not a weakly prime, because it can be changed into another prime (1101408409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550704201 + 550704202.

It is an arithmetic number, because the mean of its divisors is an integer number (550704202).

Almost surely, 2^1101408403 is an apocalyptic number.

1101408403 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101408403 is an equidigital number, since it uses as much as digits as its factorization.

1101408403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 1101408403 is about 33187.4735856769. The cubic root of 1101408403 is about 1032.7204931408.

Adding to 1101408403 its reverse (3048041011), we get a palindrome (4149449414).

The spelling of 1101408403 in words is "one billion, one hundred one million, four hundred eight thousand, four hundred three".