102003402 has 16 divisors (see below), whose sum is σ = 204232320. Its totient is φ = 33963552.

The previous prime is 102003401. The next prime is 102003403. The reversal of 102003402 is 204300201.

It is an interprime number because it is at equal distance from previous prime (102003401) and next prime (102003403).

It is not an unprimeable number, because it can be changed into a prime (102003401) 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, 3202 + ... + 14637.

It is an arithmetic number, because the mean of its divisors is an integer number (12764520).

Almost surely, 2^102003402 is an apocalyptic number.

102003402 is an abundant number, since it is smaller than the sum of its proper divisors (102228918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102003402 is a wasteful number, since it uses less digits than its factorization.

102003402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18797.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 102003402 is about 10099.6733610548. The cubic root of 102003402 is about 467.2380673080.

Adding to 102003402 its reverse (204300201), we get a palindrome (306303603).

The spelling of 102003402 in words is "one hundred two million, three thousand, four hundred two".