30973101 has 4 divisors (see below), whose sum is σ = 41297472. Its totient is φ = 20648732.

The previous prime is 30973093. The next prime is 30973109. The reversal of 30973101 is 10137903.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10137903 = 3 ⋅3379301.

It is an interprime number because it is at equal distance from previous prime (30973093) and next prime (30973109).

It is a cyclic number.

It is not a de Polignac number, because 30973101 - 2³ = 30973093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30973109) 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, 5162181 + ... + 5162186.

It is an arithmetic number, because the mean of its divisors is an integer number (10324368).

Almost surely, 2^30973101 is an apocalyptic number.

It is an amenable number.

30973101 is a deficient number, since it is larger than the sum of its proper divisors (10324371).

30973101 is a wasteful number, since it uses less digits than its factorization.

30973101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10324370.

The product of its (nonzero) digits is 567, while the sum is 24.

The square root of 30973101 is about 5565.3482370827. The cubic root of 30973101 is about 314.0471787333.

The spelling of 30973101 in words is "thirty million, nine hundred seventy-three thousand, one hundred one".