1103429869 has 2 divisors, whose sum is σ = 1103429870. Its totient is φ = 1103429868.

The previous prime is 1103429851. The next prime is 1103429879. The reversal of 1103429869 is 9689243011.

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., 830188969 + 273240900 = 28813^2 + 16530^2 .

It is a cyclic number.

It is not a de Polignac number, because 1103429869 - 2¹⁷ = 1103298797 is a prime.

It is a super-2 number, since 2×1103429869² = 2435114951602714322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103429809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551714934 + 551714935.

It is an arithmetic number, because the mean of its divisors is an integer number (551714935).

Almost surely, 2^1103429869 is an apocalyptic number.

It is an amenable number.

1103429869 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103429869 is an equidigital number, since it uses as much as digits as its factorization.

1103429869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 1103429869 is about 33217.9148803774. The cubic root of 1103429869 is about 1033.3519069733.

The spelling of 1103429869 in words is "one billion, one hundred three million, four hundred twenty-nine thousand, eight hundred sixty-nine".