102404143100 has 72 divisors (see below), whose sum is σ = 259868450688. Its totient is φ = 34293470400.

The previous prime is 102404143067. The next prime is 102404143103. The reversal of 102404143100 is 1341404201.

It is a super-2 number, since 2×102404143100² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102404143103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1670966 + ... + 1731165.

Almost surely, 2^102404143100 is an apocalyptic number.

102404143100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102404143100 is an abundant number, since it is smaller than the sum of its proper divisors (157464307588).

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

102404143100 is a wasteful number, since it uses less digits than its factorization.

102404143100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3402195 (or 3402188 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 102404143100 its reverse (1341404201), we get a palindrome (103745547301).

The spelling of 102404143100 in words is "one hundred two billion, four hundred four million, one hundred forty-three thousand, one hundred".