102025867 has 8 divisors (see below), whose sum is σ = 105535872. Its totient is φ = 98529600.

The previous prime is 102025837. The next prime is 102025871. The reversal of 102025867 is 768520201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102025867 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102025817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12993 + ... + 19309.

It is an arithmetic number, because the mean of its divisors is an integer number (13191984).

Almost surely, 2^102025867 is an apocalyptic number.

102025867 is a deficient number, since it is larger than the sum of its proper divisors (3510005).

102025867 is an equidigital number, since it uses as much as digits as its factorization.

102025867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6869.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 102025867 is about 10100.7854645072. The cubic root of 102025867 is about 467.2723659441.

The spelling of 102025867 in words is "one hundred two million, twenty-five thousand, eight hundred sixty-seven".