100620347 has 4 divisors (see below), whose sum is σ = 100643400. Its totient is φ = 100597296.

The previous prime is 100620313. The next prime is 100620349. The reversal of 100620347 is 743026001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 743026001 = 199 ⋅3733799.

It is a cyclic number.

It is not a de Polignac number, because 100620347 - 2⁶ = 100620283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100620349) 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, 2753 + ... + 14450.

It is an arithmetic number, because the mean of its divisors is an integer number (25160850).

Almost surely, 2^100620347 is an apocalyptic number.

100620347 is a deficient number, since it is larger than the sum of its proper divisors (23053).

100620347 is an equidigital number, since it uses as much as digits as its factorization.

100620347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23052.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 100620347 is about 10030.9693948292. The cubic root of 100620347 is about 465.1167040486.

Adding to 100620347 its reverse (743026001), we get a palindrome (843646348).

The spelling of 100620347 in words is "one hundred million, six hundred twenty thousand, three hundred forty-seven".