103119779 has 4 divisors (see below), whose sum is σ = 117851184. Its totient is φ = 88388376.

The previous prime is 103119769. The next prime is 103119799. The reversal of 103119779 is 977911301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 977911301 = 29989 ⋅32609.

It is a cyclic number.

It is not a de Polignac number, because 103119779 - 2¹⁶ = 103054243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103119769) 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, 7365692 + ... + 7365705.

It is an arithmetic number, because the mean of its divisors is an integer number (29462796).

Almost surely, 2^103119779 is an apocalyptic number.

103119779 is a deficient number, since it is larger than the sum of its proper divisors (14731405).

103119779 is an equidigital number, since it uses as much as digits as its factorization.

103119779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14731404.

The product of its (nonzero) digits is 11907, while the sum is 38.

The square root of 103119779 is about 10154.7909382715. The cubic root of 103119779 is about 468.9364498220.

The spelling of 103119779 in words is "one hundred three million, one hundred nineteen thousand, seven hundred seventy-nine".