1103402116615 has 16 divisors (see below), whose sum is σ = 1383262304256. Its totient is φ = 843954660000.

The previous prime is 1103402116591. The next prime is 1103402116643. The reversal of 1103402116615 is 5166112043011.

It is not a de Polignac number, because 1103402116615 - 2¹³ = 1103402108423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42871011 + ... + 42896740.

It is an arithmetic number, because the mean of its divisors is an integer number (86453894016).

Almost surely, 2^{1103402116615} is an apocalyptic number.

1103402116615 is a deficient number, since it is larger than the sum of its proper divisors (279860187641).

1103402116615 is an equidigital number, since it uses as much as digits as its factorization.

1103402116615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85767870.

The product of its (nonzero) digits is 4320, while the sum is 31.

Adding to 1103402116615 its reverse (5166112043011), we get a palindrome (6269514159626).

The spelling of 1103402116615 in words is "one trillion, one hundred three billion, four hundred two million, one hundred sixteen thousand, six hundred fifteen".