102880611 has 24 divisors (see below), whose sum is σ = 162227520. Its totient is φ = 64974312.

The previous prime is 102880597. The next prime is 102880619. The reversal of 102880611 is 116088201.

It is not a de Polignac number, because 102880611 - 2¹⁰ = 102879587 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (102880619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6525 + ... + 15758.

It is an arithmetic number, because the mean of its divisors is an integer number (6759480).

Almost surely, 2^102880611 is an apocalyptic number.

102880611 is a deficient number, since it is larger than the sum of its proper divisors (59346909).

102880611 is an equidigital number, since it uses as much as digits as its factorization.

102880611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22317 (or 22305 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 27.

The square root of 102880611 is about 10143.0079857999. The cubic root of 102880611 is about 468.5736309288.

The spelling of 102880611 in words is "one hundred two million, eight hundred eighty thousand, six hundred eleven".