1035990103 has 4 divisors (see below), whose sum is σ = 1037884600. Its totient is φ = 1034095608.

The previous prime is 1035990089. The next prime is 1035990107. The reversal of 1035990103 is 3010995301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3010995301 = 107 ⋅28140143.

It is a cyclic number.

It is not a de Polignac number, because 1035990103 - 2⁵ = 1035990071 is a prime.

It is a super-3 number, since 3×1035990103³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1035990107) 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, 946428 + ... + 947521.

It is an arithmetic number, because the mean of its divisors is an integer number (259471150).

Almost surely, 2^1035990103 is an apocalyptic number.

1035990103 is a deficient number, since it is larger than the sum of its proper divisors (1894497).

1035990103 is an equidigital number, since it uses as much as digits as its factorization.

1035990103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1894496.

The product of its (nonzero) digits is 3645, while the sum is 31.

The square root of 1035990103 is about 32186.8001360806. The cubic root of 1035990103 is about 1011.8555905192.

The spelling of 1035990103 in words is "one billion, thirty-five million, nine hundred ninety thousand, one hundred three".