102877066 has 4 divisors (see below), whose sum is σ = 154315602. Its totient is φ = 51438532.

The previous prime is 102877063. The next prime is 102877067. The reversal of 102877066 is 660778201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 101425041 + 1452025 = 10071^2 + 1205^2 .

It is not an unprimeable number, because it can be changed into a prime (102877063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25719265 + ... + 25719268.

Almost surely, 2^102877066 is an apocalyptic number.

102877066 is a deficient number, since it is larger than the sum of its proper divisors (51438536).

102877066 is an equidigital number, since it uses as much as digits as its factorization.

102877066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51438535.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 102877066 is about 10142.8332333722. The cubic root of 102877066 is about 468.5682489214.

The spelling of 102877066 in words is "one hundred two million, eight hundred seventy-seven thousand, sixty-six".