102278383699 has 4 divisors (see below), whose sum is σ = 102293083720. Its totient is φ = 102263683680.

The previous prime is 102278383667. The next prime is 102278383733. The reversal of 102278383699 is 996383872201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 996383872201 = 3121 ⋅319251481.

It is a cyclic number.

It is not a de Polignac number, because 102278383699 - 2⁵ = 102278383667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102278383099) 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, 7339569 + ... + 7353490.

It is an arithmetic number, because the mean of its divisors is an integer number (25573270930).

Almost surely, 2^102278383699 is an apocalyptic number.

102278383699 is a deficient number, since it is larger than the sum of its proper divisors (14700021).

102278383699 is an equidigital number, since it uses as much as digits as its factorization.

102278383699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14700020.

The product of its (nonzero) digits is 7838208, while the sum is 58.

The spelling of 102278383699 in words is "one hundred two billion, two hundred seventy-eight million, three hundred eighty-three thousand, six hundred ninety-nine".