102196761 has 8 divisors (see below), whose sum is σ = 138181824. Its totient is φ = 67171440.

The previous prime is 102196747. The next prime is 102196769. The reversal of 102196761 is 167691201.

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

It is not a de Polignac number, because 102196761 - 2⁵ = 102196729 is a prime.

It is a super-2 number, since 2×102196761² = 20888355917782242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102196769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239686 + ... + 240111.

It is an arithmetic number, because the mean of its divisors is an integer number (17272728).

Almost surely, 2^102196761 is an apocalyptic number.

It is an amenable number.

102196761 is a deficient number, since it is larger than the sum of its proper divisors (35985063).

102196761 is an equidigital number, since it uses as much as digits as its factorization.

102196761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479871.

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 102196761 is about 10109.2413661956. The cubic root of 102196761 is about 467.5331151774.

The spelling of 102196761 in words is "one hundred two million, one hundred ninety-six thousand, seven hundred sixty-one".