1102403723673 has 24 divisors (see below), whose sum is σ = 1725830610912. Its totient is φ = 624057639744.

The previous prime is 1102403723563. The next prime is 1102403723683. The reversal of 1102403723673 is 3763273042011.

It is not a de Polignac number, because 1102403723673 - 2⁸ = 1102403723417 is a prime.

It is a super-2 number, since 2×1102403723673² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1102403723683) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35027940 + ... + 35059397.

It is an arithmetic number, because the mean of its divisors is an integer number (71909608788).

Almost surely, 2^{1102403723673} is an apocalyptic number.

It is an amenable number.

1102403723673 is a deficient number, since it is larger than the sum of its proper divisors (623426887239).

1102403723673 is a wasteful number, since it uses less digits than its factorization.

1102403723673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70087461 (or 70087454 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 39.

Adding to 1102403723673 its reverse (3763273042011), we get a palindrome (4865676765684).

The spelling of 1102403723673 in words is "one trillion, one hundred two billion, four hundred three million, seven hundred twenty-three thousand, six hundred seventy-three".