44103157 has 4 divisors (see below), whose sum is σ = 50403616. Its totient is φ = 37802700.

The previous prime is 44103139. The next prime is 44103181. The reversal of 44103157 is 75130144.

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 44103157 - 2¹⁹ = 43578869 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44103187) 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, 3150219 + ... + 3150232.

It is an arithmetic number, because the mean of its divisors is an integer number (12600904).

Almost surely, 2^44103157 is an apocalyptic number.

It is an amenable number.

44103157 is a deficient number, since it is larger than the sum of its proper divisors (6300459).

44103157 is an equidigital number, since it uses as much as digits as its factorization.

44103157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6300458.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 44103157 is about 6641.0207799705. The cubic root of 44103157 is about 353.3105122518.

The spelling of 44103157 in words is "forty-four million, one hundred three thousand, one hundred fifty-seven".