1103401451 has 2 divisors, whose sum is σ = 1103401452. Its totient is φ = 1103401450.

The previous prime is 1103401433. The next prime is 1103401511. The reversal of 1103401451 is 1541043011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1103401451 - 2¹⁰ = 1103400427 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1103401051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551700725 + 551700726.

It is an arithmetic number, because the mean of its divisors is an integer number (551700726).

Almost surely, 2^1103401451 is an apocalyptic number.

1103401451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103401451 is an equidigital number, since it uses as much as digits as its factorization.

1103401451 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 20.

The square root of 1103401451 is about 33217.4871265121. The cubic root of 1103401451 is about 1033.3430358321.

Adding to 1103401451 its reverse (1541043011), we get a palindrome (2644444462).

The spelling of 1103401451 in words is "one billion, one hundred three million, four hundred one thousand, four hundred fifty-one".