102880231 has 4 divisors (see below), whose sum is σ = 108295000. Its totient is φ = 97465464.

The previous prime is 102880229. The next prime is 102880291. The reversal of 102880231 is 132088201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132088201 = 7 ⋅18869743.

It is a cyclic number.

It is not a de Polignac number, because 102880231 - 2¹ = 102880229 is a prime.

It is a super-2 number, since 2×102880231² = 21168683861226722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102880196 and 102880205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102880291) 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, 2707356 + ... + 2707393.

It is an arithmetic number, because the mean of its divisors is an integer number (27073750).

Almost surely, 2^102880231 is an apocalyptic number.

102880231 is a deficient number, since it is larger than the sum of its proper divisors (5414769).

102880231 is an equidigital number, since it uses as much as digits as its factorization.

102880231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5414768.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 102880231 is about 10142.9892536668. The cubic root of 102880231 is about 468.5730540199.

The spelling of 102880231 in words is "one hundred two million, eight hundred eighty thousand, two hundred thirty-one".