1103101421 has 8 divisors (see below), whose sum is σ = 1129428480. Its totient is φ = 1076893488.

The previous prime is 1103101409. The next prime is 1103101529. The reversal of 1103101421 is 1241013011.

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

It is a cyclic number.

It is not a de Polignac number, because 1103101421 - 2³⁰ = 29359597 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1103101396 and 1103101405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103101721) 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, 10901 + ... + 48218.

It is an arithmetic number, because the mean of its divisors is an integer number (141178560).

Almost surely, 2^1103101421 is an apocalyptic number.

It is an amenable number.

1103101421 is a deficient number, since it is larger than the sum of its proper divisors (26327059).

1103101421 is an equidigital number, since it uses as much as digits as its factorization.

1103101421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59563.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1103101421 is about 33212.9706741207. The cubic root of 1103101421 is about 1033.2493672899.

Adding to 1103101421 its reverse (1241013011), we get a palindrome (2344114432).

The spelling of 1103101421 in words is "one billion, one hundred three million, one hundred one thousand, four hundred twenty-one".