102190611 has 16 divisors (see below), whose sum is σ = 139379328. Its totient is φ = 66580800.

The previous prime is 102190603. The next prime is 102190637. The reversal of 102190611 is 116091201.

It is not a de Polignac number, because 102190611 - 2³ = 102190603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102190651) 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 15 ways as a sum of consecutive naturals, for example, 24391 + ... + 28271.

It is an arithmetic number, because the mean of its divisors is an integer number (8711208).

Almost surely, 2^102190611 is an apocalyptic number.

102190611 is a deficient number, since it is larger than the sum of its proper divisors (37188717).

102190611 is a wasteful number, since it uses less digits than its factorization.

102190611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4082.

The product of its (nonzero) digits is 108, while the sum is 21.

The square root of 102190611 is about 10108.9371844918. The cubic root of 102190611 is about 467.5237365816.

The spelling of 102190611 in words is "one hundred two million, one hundred ninety thousand, six hundred eleven".