103202001 has 12 divisors (see below), whose sum is σ = 170365312. Its totient is φ = 58972536.

The previous prime is 103201993. The next prime is 103202009. The reversal of 103202001 is 100202301.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (103201993) and next prime (103202009).

It is not a de Polignac number, because 103202001 - 2³ = 103201993 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 (103202009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 819001 + ... + 819126.

Almost surely, 2^103202001 is an apocalyptic number.

It is an amenable number.

103202001 is a deficient number, since it is larger than the sum of its proper divisors (67163311).

103202001 is a wasteful number, since it uses less digits than its factorization.

103202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638140 (or 1638137 counting only the distinct ones).

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

The square root of 103202001 is about 10158.8385655054. The cubic root of 103202001 is about 469.0610513614.

Adding to 103202001 its reverse (100202301), we get a palindrome (203404302).

It can be divided in two parts, 10320 and 2001, that added together give a palindrome (12321).

The spelling of 103202001 in words is "one hundred three million, two hundred two thousand, one".