102948190 has 16 divisors (see below), whose sum is σ = 185521392. Its totient is φ = 41131584.

The previous prime is 102948143. The next prime is 102948199. The reversal of 102948190 is 91849201.

It is a super-2 number, since 2×102948190² = 21196659648552200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102948199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3877 + ... + 14863.

It is an arithmetic number, because the mean of its divisors is an integer number (11595087).

Almost surely, 2^102948190 is an apocalyptic number.

102948190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102948190 is a deficient number, since it is larger than the sum of its proper divisors (82573202).

102948190 is a wasteful number, since it uses less digits than its factorization.

102948190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11931.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 102948190 is about 10146.3387485339. The cubic root of 102948190 is about 468.6762055092.

The spelling of 102948190 in words is "one hundred two million, nine hundred forty-eight thousand, one hundred ninety".