1030400120104 has 8 divisors (see below), whose sum is σ = 1932000225210. Its totient is φ = 515200060048.

The previous prime is 1030400120089. The next prime is 1030400120119. The reversal of 1030400120104 is 4010210040301.

It is an interprime number because it is at equal distance from previous prime (1030400120089) and next prime (1030400120119).

It can be written as a sum of positive squares in only one way, i.e., 613562023204 + 416838096900 = 783302^2 + 645630^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64400007499 + ... + 64400007514.

Almost surely, 2^{1030400120104} is an apocalyptic number.

It is an amenable number.

1030400120104 is a deficient number, since it is larger than the sum of its proper divisors (901600105106).

1030400120104 is a wasteful number, since it uses less digits than its factorization.

1030400120104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128800015019 (or 128800015015 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1030400120104 its reverse (4010210040301), we get a palindrome (5040610160405).

The spelling of 1030400120104 in words is "one trillion, thirty billion, four hundred million, one hundred twenty thousand, one hundred four".