1100030401 has 4 divisors (see below), whose sum is σ = 1100397312. Its totient is φ = 1099663492.

The previous prime is 1100030389. The next prime is 1100030413. The reversal of 1100030401 is 1040300011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1100030389) and next prime (1100030413).

It is a cyclic number.

It is not a de Polignac number, because 1100030401 - 2⁷ = 1100030273 is a prime.

It is a super-3 number, since 3×1100030401³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100030431) 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, 178921 + ... + 184966.

It is an arithmetic number, because the mean of its divisors is an integer number (275099328).

Almost surely, 2^1100030401 is an apocalyptic number.

It is an amenable number.

1100030401 is a deficient number, since it is larger than the sum of its proper divisors (366911).

1100030401 is an equidigital number, since it uses as much as digits as its factorization.

1100030401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366910.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1100030401 is about 33166.7062127067. The cubic root of 1100030401 is about 1032.2896251711.

Adding to 1100030401 its reverse (1040300011), we get a palindrome (2140330412).

The spelling of 1100030401 in words is "one billion, one hundred million, thirty thousand, four hundred one".