103100400403442 has 32 divisors (see below), whose sum is σ = 167280907978800. Its totient is φ = 47375072206848.

The previous prime is 103100400403421. The next prime is 103100400403447. The reversal of 103100400403442 is 244304004001301.

It can be written as a sum of positive squares in 8 ways, for example, as 18763893456361 + 84336506947081 = 4331731^2 + 9183491^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (103100400403447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150944438 + ... + 151625934.

Almost surely, 2^{103100400403442} is an apocalyptic number.

103100400403442 is a deficient number, since it is larger than the sum of its proper divisors (64180507575358).

103100400403442 is a wasteful number, since it uses less digits than its factorization.

103100400403442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707150.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 103100400403442 its reverse (244304004001301), we get a palindrome (347404404404743).

The spelling of 103100400403442 in words is "one hundred three trillion, one hundred billion, four hundred million, four hundred three thousand, four hundred forty-two".