102228877 has 8 divisors (see below), whose sum is σ = 102967200. Its totient is φ = 101493744.

The previous prime is 102228829. The next prime is 102228881. The reversal of 102228877 is 778822201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102228877 - 2²³ = 93840269 is a prime.

It is a super-2 number, since 2×102228877² = 20901486585362258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102228377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112258 + ... + 113164.

It is an arithmetic number, because the mean of its divisors is an integer number (12870900).

Almost surely, 2^102228877 is an apocalyptic number.

It is an amenable number.

102228877 is a deficient number, since it is larger than the sum of its proper divisors (738323).

102228877 is an equidigital number, since it uses as much as digits as its factorization.

102228877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595.

The product of its (nonzero) digits is 25088, while the sum is 37.

The square root of 102228877 is about 10110.8296890018. The cubic root of 102228877 is about 467.5820851603.

The spelling of 102228877 in words is "one hundred two million, two hundred twenty-eight thousand, eight hundred seventy-seven".