103997419 has 4 divisors (see below), whose sum is σ = 104038000. Its totient is φ = 103956840.

The previous prime is 103997407. The next prime is 103997441. The reversal of 103997419 is 914799301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 914799301 = 13 ⋅70369177.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103997419 is a prime.

It is a super-2 number, since 2×103997419² = 21630926317323122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103997459) 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, 16167 + ... + 21664.

It is an arithmetic number, because the mean of its divisors is an integer number (26009500).

Almost surely, 2^103997419 is an apocalyptic number.

103997419 is a deficient number, since it is larger than the sum of its proper divisors (40581).

103997419 is an equidigital number, since it uses as much as digits as its factorization.

103997419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40580.

The product of its (nonzero) digits is 61236, while the sum is 43.

The square root of 103997419 is about 10197.9124824642. The cubic root of 103997419 is about 470.2630472589.

The spelling of 103997419 in words is "one hundred three million, nine hundred ninety-seven thousand, four hundred nineteen".