103053551 has 4 divisors (see below), whose sum is σ = 103197600. Its totient is φ = 102909504.

The previous prime is 103053539. The next prime is 103053553. The reversal of 103053551 is 155350301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103053551 - 2¹⁴ = 103037167 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 (103053553) 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, 70946 + ... + 72383.

It is an arithmetic number, because the mean of its divisors is an integer number (25799400).

Almost surely, 2^103053551 is an apocalyptic number.

103053551 is a deficient number, since it is larger than the sum of its proper divisors (144049).

103053551 is an equidigital number, since it uses as much as digits as its factorization.

103053551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144048.

The product of its (nonzero) digits is 1125, while the sum is 23.

The square root of 103053551 is about 10151.5294906728. The cubic root of 103053551 is about 468.8360378722.

The spelling of 103053551 in words is "one hundred three million, fifty-three thousand, five hundred fifty-one".