103787413 has 4 divisors (see below), whose sum is σ = 105488908. Its totient is φ = 102085920.

The previous prime is 103787407. The next prime is 103787417. The reversal of 103787413 is 314787301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 314787301 = 569 ⋅553229.

It can be written as a sum of positive squares in 2 ways, for example, as 47582404 + 56205009 = 6898^2 + 7497^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103787413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103787417) 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, 850656 + ... + 850777.

It is an arithmetic number, because the mean of its divisors is an integer number (26372227).

Almost surely, 2^103787413 is an apocalyptic number.

It is an amenable number.

103787413 is a deficient number, since it is larger than the sum of its proper divisors (1701495).

103787413 is an equidigital number, since it uses as much as digits as its factorization.

103787413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701494.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 103787413 is about 10187.6107601341. The cubic root of 103787413 is about 469.9462938482.

The spelling of 103787413 in words is "one hundred three million, seven hundred eighty-seven thousand, four hundred thirteen".