102807077 has 4 divisors (see below), whose sum is σ = 104255136. Its totient is φ = 101359020.

The previous prime is 102807017. The next prime is 102807083. The reversal of 102807077 is 770708201.

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 102807077 - 2¹⁴ = 102790693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102807017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 723923 + ... + 724064.

It is an arithmetic number, because the mean of its divisors is an integer number (26063784).

Almost surely, 2^102807077 is an apocalyptic number.

It is an amenable number.

102807077 is a deficient number, since it is larger than the sum of its proper divisors (1448059).

102807077 is an equidigital number, since it uses as much as digits as its factorization.

102807077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448058.

The product of its (nonzero) digits is 5488, while the sum is 32.

The square root of 102807077 is about 10139.3824762655. The cubic root of 102807077 is about 468.4619665264.

The spelling of 102807077 in words is "one hundred two million, eight hundred seven thousand, seventy-seven".