2103400102 has 16 divisors (see below), whose sum is σ = 3285525600. Its totient is φ = 1008705600.

The previous prime is 2103400069. The next prime is 2103400129. The reversal of 2103400102 is 2010043012.

It is a super-2 number, since 2×2103400102² = 8848583978187220808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111327 + ... + 128842.

It is an arithmetic number, because the mean of its divisors is an integer number (205345350).

Almost surely, 2^2103400102 is an apocalyptic number.

2103400102 is a deficient number, since it is larger than the sum of its proper divisors (1182125498).

2103400102 is a wasteful number, since it uses less digits than its factorization.

2103400102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240351.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2103400102 is about 45862.8400995839. The cubic root of 2103400102 is about 1281.2699192715.

Adding to 2103400102 its reverse (2010043012), we get a palindrome (4113443114).

The spelling of 2103400102 in words is "two billion, one hundred three million, four hundred thousand, one hundred two".