103413157 has 4 divisors (see below), whose sum is σ = 103586400. Its totient is φ = 103239916.

The previous prime is 103413139. The next prime is 103413173. The reversal of 103413157 is 751314301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 103413157 - 2²³ = 95024549 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 (103413127) 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, 85723 + ... + 86920.

It is an arithmetic number, because the mean of its divisors is an integer number (25896600).

Almost surely, 2^103413157 is an apocalyptic number.

It is an amenable number.

103413157 is a deficient number, since it is larger than the sum of its proper divisors (173243).

103413157 is an equidigital number, since it uses as much as digits as its factorization.

103413157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173242.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 103413157 is about 10169.2259784115. The cubic root of 103413157 is about 469.3807401944.

Adding to 103413157 its reverse (751314301), we get a palindrome (854727458).

The spelling of 103413157 in words is "one hundred three million, four hundred thirteen thousand, one hundred fifty-seven".