103404340442 has 16 divisors (see below), whose sum is σ = 169776107592. Its totient is φ = 46942701120.

The previous prime is 103404340397. The next prime is 103404340463. The reversal of 103404340442 is 244043404301.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 35762213881 + 67642126561 = 189109^2 + 260081^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32597513 + ... + 32600684.

Almost surely, 2^103404340442 is an apocalyptic number.

103404340442 is a deficient number, since it is larger than the sum of its proper divisors (66371767150).

103404340442 is a wasteful number, since it uses less digits than its factorization.

103404340442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65198273.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 103404340442 its reverse (244043404301), we get a palindrome (347447744743).

The spelling of 103404340442 in words is "one hundred three billion, four hundred four million, three hundred forty thousand, four hundred forty-two".