103400121019 has 4 divisors (see below), whose sum is σ = 111353976496. Its totient is φ = 95446265544.

The previous prime is 103400121017. The next prime is 103400121089. The reversal of 103400121019 is 910121004301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103400121019 - 2¹ = 103400121017 is a prime.

It is a super-2 number, since 2×103400121019² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103400121017) 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, 3976927719 + ... + 3976927744.

It is an arithmetic number, because the mean of its divisors is an integer number (27838494124).

Almost surely, 2^103400121019 is an apocalyptic number.

103400121019 is a deficient number, since it is larger than the sum of its proper divisors (7953855477).

103400121019 is an equidigital number, since it uses as much as digits as its factorization.

103400121019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7953855476.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 103400121019 in words is "one hundred three billion, four hundred million, one hundred twenty-one thousand, nineteen".