102934855 has 4 divisors (see below), whose sum is σ = 123521832. Its totient is φ = 82347880.

The previous prime is 102934823. The next prime is 102934859. The reversal of 102934855 is 558439201.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 102934855 - 2⁵ = 102934823 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 (102934859) 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, 10293481 + ... + 10293490.

It is an arithmetic number, because the mean of its divisors is an integer number (30880458).

Almost surely, 2^102934855 is an apocalyptic number.

102934855 is a deficient number, since it is larger than the sum of its proper divisors (20586977).

102934855 is an equidigital number, since it uses as much as digits as its factorization.

102934855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20586976.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 102934855 is about 10145.6815936634. The cubic root of 102934855 is about 468.6559685756.

The spelling of 102934855 in words is "one hundred two million, nine hundred thirty-four thousand, eight hundred fifty-five".