30378101 has 8 divisors (see below), whose sum is σ = 34137600. Its totient is φ = 26821872.

The previous prime is 30378077. The next prime is 30378113. The reversal of 30378101 is 10187303.

It is a happy number.

30378101 is nontrivially palindromic in base 7.

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 30378101 - 2¹⁴ = 30361717 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30378181) 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, 50501 + ... + 51098.

It is an arithmetic number, because the mean of its divisors is an integer number (4267200).

Almost surely, 2^30378101 is an apocalyptic number.

It is an amenable number.

30378101 is a deficient number, since it is larger than the sum of its proper divisors (3759499).

30378101 is a wasteful number, since it uses less digits than its factorization.

30378101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101635.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 30378101 is about 5511.6332425153. The cubic root of 30378101 is about 312.0231909400.

The spelling of 30378101 in words is "thirty million, three hundred seventy-eight thousand, one hundred one".