1603615100042 has 64 divisors (see below), whose sum is σ = 2544388070400. Its totient is φ = 756513838080.

The previous prime is 1603615100027. The next prime is 1603615100057. The reversal of 1603615100042 is 2400015163061.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1603615100027) and next prime (1603615100057).

It is a junction number, because it is equal to n+sod(n) for n = 1603615099978 and 1603615100014.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1760279567 + ... + 1760280477.

It is an arithmetic number, because the mean of its divisors is an integer number (39756063600).

Almost surely, 2^{1603615100042} is an apocalyptic number.

1603615100042 is a deficient number, since it is larger than the sum of its proper divisors (940772970358).

1603615100042 is a wasteful number, since it uses less digits than its factorization.

1603615100042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2231.

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 1603615100042 in words is "one trillion, six hundred three billion, six hundred fifteen million, one hundred thousand, forty-two".