1103400041 has 2 divisors, whose sum is σ = 1103400042. Its totient is φ = 1103400040.

The previous prime is 1103400013. The next prime is 1103400049. The reversal of 1103400041 is 1400043011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 728784016 + 374616025 = 26996^2 + 19355^2 .

It is an emirp because it is prime and its reverse (1400043011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1103400041 - 2¹⁸ = 1103137897 is a prime.

It is a super-3 number, since 3×1103400041³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1103399989 and 1103400025.

It is not a weakly prime, because it can be changed into another prime (1103400049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551700020 + 551700021.

It is an arithmetic number, because the mean of its divisors is an integer number (551700021).

Almost surely, 2^1103400041 is an apocalyptic number.

It is an amenable number.

1103400041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103400041 is an equidigital number, since it uses as much as digits as its factorization.

1103400041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1103400041 is about 33217.4659027446. The cubic root of 1103400041 is about 1033.3425956737.

Adding to 1103400041 its reverse (1400043011), we get a palindrome (2503443052).

The spelling of 1103400041 in words is "one billion, one hundred three million, four hundred thousand, forty-one".