107102321 has 4 divisors (see below), whose sum is σ = 107320944. Its totient is φ = 106883700.

The previous prime is 107102273. The next prime is 107102339. The reversal of 107102321 is 123201701.

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 a cyclic number.

It is not a de Polignac number, because 107102321 - 2⁶ = 107102257 is a prime.

It is a super-2 number, since 2×107102321² = 22941814327174082, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 107102321.

It is not an unprimeable number, because it can be changed into a prime (107102621) 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, 108575 + ... + 109556.

It is an arithmetic number, because the mean of its divisors is an integer number (26830236).

Almost surely, 2^107102321 is an apocalyptic number.

It is an amenable number.

107102321 is a deficient number, since it is larger than the sum of its proper divisors (218623).

107102321 is an equidigital number, since it uses as much as digits as its factorization.

107102321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218622.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 107102321 is about 10349.0251231698. The cubic root of 107102321 is about 474.8972202369.

It can be divided in two parts, 10710 and 2321, that added together give a palindrome (13031).

The spelling of 107102321 in words is "one hundred seven million, one hundred two thousand, three hundred twenty-one".