102060890 has 64 divisors (see below), whose sum is σ = 200309760. Its totient is φ = 37340160.

The previous prime is 102060863. The next prime is 102060919. The reversal of 102060890 is 98060201.

It is a Curzon number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 744902 + ... + 745038.

It is an arithmetic number, because the mean of its divisors is an integer number (3129840).

Almost surely, 2^102060890 is an apocalyptic number.

102060890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102060890 is a deficient number, since it is larger than the sum of its proper divisors (98248870).

102060890 is a wasteful number, since it uses less digits than its factorization.

102060890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 102060890 is about 10102.5189928057. The cubic root of 102060890 is about 467.3258275753.

The spelling of 102060890 in words is "one hundred two million, sixty thousand, eight hundred ninety".