102134803 has 4 divisors (see below), whose sum is σ = 102155040. Its totient is φ = 102114568.

The previous prime is 102134777. The next prime is 102134831. The reversal of 102134803 is 308431201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 308431201 = 13 ⋅23725477.

It is a cyclic number.

It is not a de Polignac number, because 102134803 - 2⁵ = 102134771 is a prime.

It is a super-4 number, since 4×102134803⁴ (a number of 33 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102134833) 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, 4326 + ... + 14932.

It is an arithmetic number, because the mean of its divisors is an integer number (25538760).

Almost surely, 2^102134803 is an apocalyptic number.

102134803 is a deficient number, since it is larger than the sum of its proper divisors (20237).

102134803 is an equidigital number, since it uses as much as digits as its factorization.

102134803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20236.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 102134803 is about 10106.1764777783. The cubic root of 102134803 is about 467.4386135761.

The spelling of 102134803 in words is "one hundred two million, one hundred thirty-four thousand, eight hundred three".