102940196 has 6 divisors (see below), whose sum is σ = 180145350. Its totient is φ = 51470096.

The previous prime is 102940177. The next prime is 102940223. The reversal of 102940196 is 691049201.

It can be written as a sum of positive squares in only one way, i.e., 101808100 + 1132096 = 10090^2 + 1064^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12867521 + ... + 12867528.

It is an arithmetic number, because the mean of its divisors is an integer number (30024225).

Almost surely, 2^102940196 is an apocalyptic number.

It is an amenable number.

102940196 is a deficient number, since it is larger than the sum of its proper divisors (77205154).

102940196 is a wasteful number, since it uses less digits than its factorization.

102940196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25735053 (or 25735051 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 102940196 is about 10145.9448056847. The cubic root of 102940196 is about 468.6640741819.

Adding to 102940196 its reverse (691049201), we get a palindrome (793989397).

The spelling of 102940196 in words is "one hundred two million, nine hundred forty thousand, one hundred ninety-six".