103013551 has 8 divisors (see below), whose sum is σ = 104500800. Its totient is φ = 101531040.

The previous prime is 103013549. The next prime is 103013563. The reversal of 103013551 is 155310301.

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

It is a cyclic number.

It is not a de Polignac number, because 103013551 - 2¹ = 103013549 is a prime.

It is a super-2 number, since 2×103013551² = 21223583379259202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103013531) 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, 83205 + ... + 84433.

It is an arithmetic number, because the mean of its divisors is an integer number (13062600).

Almost surely, 2^103013551 is an apocalyptic number.

103013551 is a deficient number, since it is larger than the sum of its proper divisors (1487249).

103013551 is a wasteful number, since it uses less digits than its factorization.

103013551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2369.

The product of its (nonzero) digits is 225, while the sum is 19.

The square root of 103013551 is about 10149.5591529879. The cubic root of 103013551 is about 468.7753708105.

Adding to 103013551 its reverse (155310301), we get a palindrome (258323852).

The spelling of 103013551 in words is "one hundred three million, thirteen thousand, five hundred fifty-one".