103058813 has 16 divisors (see below), whose sum is σ = 122269056. Its totient is φ = 85631040.

The previous prime is 103058803. The next prime is 103058819. The reversal of 103058813 is 318850301.

It is not a de Polignac number, because 103058813 - 2⁶ = 103058749 is a prime.

It is a super-2 number, since 2×103058813² = 21242237873937938, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103058819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11231 + ... + 18227.

It is an arithmetic number, because the mean of its divisors is an integer number (7641816).

Almost surely, 2^103058813 is an apocalyptic number.

103058813 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

103058813 is a deficient number, since it is larger than the sum of its proper divisors (19210243).

103058813 is a wasteful number, since it uses less digits than its factorization.

103058813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7124.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 103058813 is about 10151.7886601328. The cubic root of 103058813 is about 468.8440174557.

The spelling of 103058813 in words is "one hundred three million, fifty-eight thousand, eight hundred thirteen".