872159102 has 4 divisors (see below), whose sum is σ = 1308238656. Its totient is φ = 436079550.

The previous prime is 872159083. The next prime is 872159111. The reversal of 872159102 is 201951278.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201951278 = 2 ⋅100975639.

It is a super-2 number, since 2×872159102² = 1521322998402892808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 218039774 + ... + 218039777.

It is an arithmetic number, because the mean of its divisors is an integer number (327059664).

Almost surely, 2^872159102 is an apocalyptic number.

872159102 is a deficient number, since it is larger than the sum of its proper divisors (436079554).

872159102 is a wasteful number, since it uses less digits than its factorization.

872159102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436079553.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 872159102 is about 29532.3399343838. The cubic root of 872159102 is about 955.4293372127.

The spelling of 872159102 in words is "eight hundred seventy-two million, one hundred fifty-nine thousand, one hundred two".