13402043100 has 108 divisors (see below), whose sum is σ = 43032662400. Its totient is φ = 3486700800.

The previous prime is 13402043089. The next prime is 13402043111. The reversal of 13402043100 is 134020431.

It is an interprime number because it is at equal distance from previous prime (13402043089) and next prime (13402043111).

It is a super-2 number, since 2×13402043100² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 144700 + ... + 218499.

Almost surely, 2^13402043100 is an apocalyptic number.

13402043100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13402043100 is an abundant number, since it is smaller than the sum of its proper divisors (29630619300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13402043100 is a wasteful number, since it uses less digits than its factorization.

13402043100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363260 (or 363250 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 13402043100 its reverse (134020431), we get a palindrome (13536063531).

13402043100 divided by its reverse (134020431) gives a square (100 = 10²).

The spelling of 13402043100 in words is "thirteen billion, four hundred two million, forty-three thousand, one hundred".