102983390 has 16 divisors (see below), whose sum is σ = 189892080. Its totient is φ = 40188480.

The previous prime is 102983383. The next prime is 102983393. The reversal of 102983390 is 93389201.

It is a self number, because there is not a number n which added to its sum of digits gives 102983390.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102983393) 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, 125180 + ... + 125999.

It is an arithmetic number, because the mean of its divisors is an integer number (11868255).

Almost surely, 2^102983390 is an apocalyptic number.

102983390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102983390 is a deficient number, since it is larger than the sum of its proper divisors (86908690).

102983390 is a wasteful number, since it uses less digits than its factorization.

102983390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251227.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 102983390 is about 10148.0732161332. The cubic root of 102983390 is about 468.7296159432.

The spelling of 102983390 in words is "one hundred two million, nine hundred eighty-three thousand, three hundred ninety".