103134811 has 4 divisors (see below), whose sum is σ = 111068272. Its totient is φ = 95201352.

The previous prime is 103134809. The next prime is 103134821. The reversal of 103134811 is 118431301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 118431301 = 23 ⋅5149187.

It is a cyclic number.

It is not a de Polignac number, because 103134811 - 2¹ = 103134809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103134821) 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, 3966711 + ... + 3966736.

It is an arithmetic number, because the mean of its divisors is an integer number (27767068).

Almost surely, 2^103134811 is an apocalyptic number.

103134811 is a deficient number, since it is larger than the sum of its proper divisors (7933461).

103134811 is an equidigital number, since it uses as much as digits as its factorization.

103134811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7933460.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 103134811 is about 10155.5310545535. The cubic root of 103134811 is about 468.9592346854.

The spelling of 103134811 in words is "one hundred three million, one hundred thirty-four thousand, eight hundred eleven".