2102034100103 has 16 divisors (see below), whose sum is σ = 2508213766656. Its totient is φ = 1722416715360.

The previous prime is 2102034100097. The next prime is 2102034100109. The reversal of 2102034100103 is 3010014302012.

It is an interprime number because it is at equal distance from previous prime (2102034100097) and next prime (2102034100109).

It is a cyclic number.

It is not a de Polignac number, because 2102034100103 - 2⁶ = 2102034100039 is a prime.

It is a super-2 number, since 2×2102034100103² (a number of 25 digits) contains 22 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 (2102034100109) 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, 3469301 + ... + 4029902.

It is an arithmetic number, because the mean of its divisors is an integer number (156763360416).

Almost surely, 2^{2102034100103} is an apocalyptic number.

2102034100103 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2102034100103 is a deficient number, since it is larger than the sum of its proper divisors (406179666553).

2102034100103 is a wasteful number, since it uses less digits than its factorization.

2102034100103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7500974.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2102034100103 its reverse (3010014302012), we get a palindrome (5112048402115).

The spelling of 2102034100103 in words is "two trillion, one hundred two billion, thirty-four million, one hundred thousand, one hundred three".