102003201432 has 96 divisors (see below), whose sum is σ = 304299290880. Its totient is φ = 30609938880.

The previous prime is 102003201427. The next prime is 102003201437. The reversal of 102003201432 is 234102300201.

102003201432 is a `hidden beast` number, since 1 + 0 + 200 + 32 + 0 + 1 + 432 = 666.

It is an interprime number because it is at equal distance from previous prime (102003201427) and next prime (102003201437).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102003201437) 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, 543628 + ... + 706779.

It is an arithmetic number, because the mean of its divisors is an integer number (3169784280).

Almost surely, 2^102003201432 is an apocalyptic number.

102003201432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102003201432 is an abundant number, since it is smaller than the sum of its proper divisors (202296089448).

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

102003201432 is a wasteful number, since it uses less digits than its factorization.

102003201432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250533 (or 1250526 counting only the distinct ones).

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

Adding to 102003201432 its reverse (234102300201), we get a palindrome (336105501633).

The spelling of 102003201432 in words is "one hundred two billion, three million, two hundred one thousand, four hundred thirty-two".