103043551 has 8 divisors (see below), whose sum is σ = 111449520. Its totient is φ = 94706112.

The previous prime is 103043513. The next prime is 103043561. The reversal of 103043551 is 155340301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103043551 - 2¹⁵ = 103010783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103043561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13981 + ... + 20038.

It is an arithmetic number, because the mean of its divisors is an integer number (13931190).

Almost surely, 2^103043551 is an apocalyptic number.

103043551 is a deficient number, since it is larger than the sum of its proper divisors (8405969).

103043551 is a wasteful number, since it uses less digits than its factorization.

103043551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34265.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 103043551 is about 10151.0369421060. The cubic root of 103043551 is about 468.8208725787.

Adding to 103043551 its reverse (155340301), we get a palindrome (258383852).

The spelling of 103043551 in words is "one hundred three million, forty-three thousand, five hundred fifty-one".