102133197 has 16 divisors (see below), whose sum is σ = 151536000. Its totient is φ = 67986432.

The previous prime is 102133177. The next prime is 102133211. The reversal of 102133197 is 791331201.

It is not a de Polignac number, because 102133197 - 2⁷ = 102133069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 102133197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102133177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18304 + ... + 23222.

It is an arithmetic number, because the mean of its divisors is an integer number (9471000).

Almost surely, 2^102133197 is an apocalyptic number.

It is an amenable number.

102133197 is a deficient number, since it is larger than the sum of its proper divisors (49402803).

102133197 is an equidigital number, since it uses as much as digits as its factorization.

102133197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5697 (or 5691 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 102133197 is about 10106.0970211056. The cubic root of 102133197 is about 467.4361635123.

Adding to 102133197 its reverse (791331201), we get a palindrome (893464398).

The spelling of 102133197 in words is "one hundred two million, one hundred thirty-three thousand, one hundred ninety-seven".