103037393 has 4 divisors (see below), whose sum is σ = 103124388. Its totient is φ = 102950400.

The previous prime is 103037371. The next prime is 103037411. The reversal of 103037393 is 393730301.

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: 393730301 = 1451 ⋅271351.

It can be written as a sum of positive squares in 2 ways, for example, as 45535504 + 57501889 = 6748^2 + 7583^2 .

It is a cyclic number.

It is not a de Polignac number, because 103037393 - 2⁶ = 103037329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103037303) 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, 41696 + ... + 44097.

It is an arithmetic number, because the mean of its divisors is an integer number (25781097).

Almost surely, 2^103037393 is an apocalyptic number.

It is an amenable number.

103037393 is a deficient number, since it is larger than the sum of its proper divisors (86995).

103037393 is an equidigital number, since it uses as much as digits as its factorization.

103037393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86994.

The product of its (nonzero) digits is 5103, while the sum is 29.

The square root of 103037393 is about 10150.7336188081. The cubic root of 103037393 is about 468.8115333028.

Adding to 103037393 its reverse (393730301), we get a palindrome (496767694).

The spelling of 103037393 in words is "one hundred three million, thirty-seven thousand, three hundred ninety-three".