102434893 has 16 divisors (see below), whose sum is σ = 118365696. Its totient is φ = 87729840.

The previous prime is 102434887. The next prime is 102434903. The reversal of 102434893 is 398434201.

It is not a de Polignac number, because 102434893 - 2⁵ = 102434861 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 (102434863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13930 + ... + 19972.

It is an arithmetic number, because the mean of its divisors is an integer number (7397856).

Almost surely, 2^102434893 is an apocalyptic number.

It is an amenable number.

102434893 is a deficient number, since it is larger than the sum of its proper divisors (15930803).

102434893 is a wasteful number, since it uses less digits than its factorization.

102434893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6144.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 102434893 is about 10121.0124493551. The cubic root of 102434893 is about 467.8959715330.

The spelling of 102434893 in words is "one hundred two million, four hundred thirty-four thousand, eight hundred ninety-three".