102032001 has 8 divisors (see below), whose sum is σ = 151158560. Its totient is φ = 68021316.

The previous prime is 102031999. The next prime is 102032017. The reversal of 102032001 is 100230201.

It is a happy number.

It is not a de Polignac number, because 102032001 - 2¹ = 102031999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102032081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1889455 + ... + 1889508.

It is an arithmetic number, because the mean of its divisors is an integer number (18894820).

Almost surely, 2^102032001 is an apocalyptic number.

It is an amenable number.

102032001 is a deficient number, since it is larger than the sum of its proper divisors (49126559).

102032001 is an equidigital number, since it uses as much as digits as its factorization.

102032001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3778972 (or 3778966 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 102032001 is about 10101.0890996961. The cubic root of 102032001 is about 467.2817302074.

Adding to 102032001 its reverse (100230201), we get a palindrome (202262202).

The spelling of 102032001 in words is "one hundred two million, thirty-two thousand, one".