1660029373103 has 4 divisors (see below), whose sum is σ = 1660216048968. Its totient is φ = 1659842697240.

The previous prime is 1660029373097. The next prime is 1660029373139. The reversal of 1660029373103 is 3013739200661.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1660029373103 - 2⁶ = 1660029373039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1660029373153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93324593 + ... + 93342378.

It is an arithmetic number, because the mean of its divisors is an integer number (415054012242).

Almost surely, 2^{1660029373103} is an apocalyptic number.

1660029373103 is a deficient number, since it is larger than the sum of its proper divisors (186675865).

1660029373103 is an equidigital number, since it uses as much as digits as its factorization.

1660029373103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186675864.

The product of its (nonzero) digits is 122472, while the sum is 41.

The spelling of 1660029373103 in words is "one trillion, six hundred sixty billion, twenty-nine million, three hundred seventy-three thousand, one hundred three".