1102434342103 has 4 divisors (see below), whose sum is σ = 1102520422080. Its totient is φ = 1102348262128.

The previous prime is 1102434342059. The next prime is 1102434342127. The reversal of 1102434342103 is 3012434342011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1102434342103 - 2¹⁷ = 1102434211031 is a prime.

It is a super-2 number, since 2×1102434342103² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102434342173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43020775 + ... + 43046392.

It is an arithmetic number, because the mean of its divisors is an integer number (275630105520).

Almost surely, 2^{1102434342103} is an apocalyptic number.

1102434342103 is a deficient number, since it is larger than the sum of its proper divisors (86079977).

1102434342103 is an equidigital number, since it uses as much as digits as its factorization.

1102434342103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86079976.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1102434342103 its reverse (3012434342011), we get a palindrome (4114868684114).

The spelling of 1102434342103 in words is "one trillion, one hundred two billion, four hundred thirty-four million, three hundred forty-two thousand, one hundred three".