103122019 has 24 divisors (see below), whose sum is σ = 140939568. Its totient is φ = 74168640.

The previous prime is 103121989. The next prime is 103122031. The reversal of 103122019 is 910221301.

It is not a de Polignac number, because 103122019 - 2¹³ = 103113827 is a prime.

It is a super-2 number, since 2×103122019² = 21268301605272722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103121987 and 103122005.

It is not an unprimeable number, because it can be changed into a prime (103122049) 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 23 ways as a sum of consecutive naturals, for example, 352 + ... + 14365.

It is an arithmetic number, because the mean of its divisors is an integer number (5872482).

Almost surely, 2^103122019 is an apocalyptic number.

103122019 is a deficient number, since it is larger than the sum of its proper divisors (37817549).

103122019 is a wasteful number, since it uses less digits than its factorization.

103122019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14755 (or 14748 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 103122019 is about 10154.9012304404. The cubic root of 103122019 is about 468.9398452587.

The spelling of 103122019 in words is "one hundred three million, one hundred twenty-two thousand, nineteen".