103243553611 has 8 divisors (see below), whose sum is σ = 117526258944. Its totient is φ = 89777002920.

The previous prime is 103243553557. The next prime is 103243553663. The reversal of 103243553611 is 116355342301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103243553611 - 2³⁵ = 68883815243 is a prime.

It is a super-2 number, since 2×103243553611² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103243553911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204038391 + ... + 204038896.

It is an arithmetic number, because the mean of its divisors is an integer number (14690782368).

Almost surely, 2^103243553611 is an apocalyptic number.

103243553611 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

103243553611 is a deficient number, since it is larger than the sum of its proper divisors (14282705333).

103243553611 is a wasteful number, since it uses less digits than its factorization.

103243553611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408077321.

The product of its (nonzero) digits is 32400, while the sum is 34.

Adding to 103243553611 its reverse (116355342301), we get a palindrome (219598895912).

The spelling of 103243553611 in words is "one hundred three billion, two hundred forty-three million, five hundred fifty-three thousand, six hundred eleven".