102921067 has 8 divisors (see below), whose sum is σ = 108218880. Its totient is φ = 97691880.

The previous prime is 102921031. The next prime is 102921089. The reversal of 102921067 is 760129201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 102921067 - 2¹⁵ = 102888299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102921367) 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, 14067 + ... + 20092.

It is an arithmetic number, because the mean of its divisors is an integer number (13527360).

Almost surely, 2^102921067 is an apocalyptic number.

102921067 is a deficient number, since it is larger than the sum of its proper divisors (5297813).

102921067 is a wasteful number, since it uses less digits than its factorization.

102921067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34313.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 102921067 is about 10145.0020699850. The cubic root of 102921067 is about 468.6350423401.

The spelling of 102921067 in words is "one hundred two million, nine hundred twenty-one thousand, sixty-seven".