103513351 has 4 divisors (see below), whose sum is σ = 103542400. Its totient is φ = 103484304.

The previous prime is 103513331. The next prime is 103513379. The reversal of 103513351 is 153315301.

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 103513351 - 2¹³ = 103505159 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 (103513301) 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, 8286 + ... + 16603.

It is an arithmetic number, because the mean of its divisors is an integer number (25885600).

Almost surely, 2^103513351 is an apocalyptic number.

103513351 is a deficient number, since it is larger than the sum of its proper divisors (29049).

103513351 is an equidigital number, since it uses as much as digits as its factorization.

103513351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29048.

The product of its (nonzero) digits is 675, while the sum is 22.

The square root of 103513351 is about 10174.1511193809. The cubic root of 103513351 is about 469.5322810461.

Adding to 103513351 its reverse (153315301), we get a palindrome (256828652).

The spelling of 103513351 in words is "one hundred three million, five hundred thirteen thousand, three hundred fifty-one".