103319977 has 4 divisors (see below), whose sum is σ = 104564880. Its totient is φ = 102075076.

The previous prime is 103319971. The next prime is 103319987. The reversal of 103319977 is 779913301.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 779913301 = 17 ⋅45877253.

It is a cyclic number.

It is not a de Polignac number, because 103319977 - 2³ = 103319969 is a prime.

It is a super-3 number, since 3×103319977³ (a number of 25 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103319971) 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, 622327 + ... + 622492.

It is an arithmetic number, because the mean of its divisors is an integer number (26141220).

Almost surely, 2^103319977 is an apocalyptic number.

It is an amenable number.

103319977 is a deficient number, since it is larger than the sum of its proper divisors (1244903).

103319977 is an equidigital number, since it uses as much as digits as its factorization.

103319977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244902.

The product of its (nonzero) digits is 35721, while the sum is 40.

The square root of 103319977 is about 10164.6434762858. The cubic root of 103319977 is about 469.2397199686.

The spelling of 103319977 in words is "one hundred three million, three hundred nineteen thousand, nine hundred seventy-seven".