103104021402 has 24 divisors (see below), whose sum is σ = 224891327700. Its totient is φ = 34137348480.

The previous prime is 103104021359. The next prime is 103104021403. The reversal of 103104021402 is 204120401301.

It can be written as a sum of positive squares in 2 ways, for example, as 102162697641 + 941323761 = 319629^2 + 30681^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (103104021403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19218799 + ... + 19224162.

Almost surely, 2^103104021402 is an apocalyptic number.

103104021402 is an abundant number, since it is smaller than the sum of its proper divisors (121787306298).

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

103104021402 is a wasteful number, since it uses less digits than its factorization.

103104021402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38443118 (or 38443115 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 103104021402 its reverse (204120401301), we get a palindrome (307224422703).

The spelling of 103104021402 in words is "one hundred three billion, one hundred four million, twenty-one thousand, four hundred two".