102197092 has 24 divisors (see below), whose sum is σ = 184920120. Its totient is φ = 49386240.

The previous prime is 102197089. The next prime is 102197113. The reversal of 102197092 is 290791201.

It can be written as a sum of positive squares in 4 ways, for example, as 6431296 + 95765796 = 2536^2 + 9786^2 .

It is a super-2 number, since 2×102197092² = 20888491226512928, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15018 + ... + 20734.

It is an arithmetic number, because the mean of its divisors is an integer number (7705005).

Almost surely, 2^102197092 is an apocalyptic number.

It is an amenable number.

102197092 is a deficient number, since it is larger than the sum of its proper divisors (82723028).

102197092 is a wasteful number, since it uses less digits than its factorization.

102197092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5871 (or 5869 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 102197092 is about 10109.2577373416. The cubic root of 102197092 is about 467.5336199334.

The spelling of 102197092 in words is "one hundred two million, one hundred ninety-seven thousand, ninety-two".