30401103 has 4 divisors (see below), whose sum is σ = 40534808. Its totient is φ = 20267400.

The previous prime is 30401099. The next prime is 30401113. The reversal of 30401103 is 30110403.

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

It is not a de Polignac number, because 30401103 - 2² = 30401099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30401113) 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, 5066848 + ... + 5066853.

It is an arithmetic number, because the mean of its divisors is an integer number (10133702).

Almost surely, 2^30401103 is an apocalyptic number.

30401103 is a deficient number, since it is larger than the sum of its proper divisors (10133705).

30401103 is a wasteful number, since it uses less digits than its factorization.

30401103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10133704.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 30401103 is about 5513.7195249668. The cubic root of 30401103 is about 312.1019247040.

Adding to 30401103 its reverse (30110403), we get a palindrome (60511506).

The spelling of 30401103 in words is "thirty million, four hundred one thousand, one hundred three".