102831201 has 40 divisors (see below), whose sum is σ = 169047648. Its totient is φ = 61776000.

The previous prime is 102831199. The next prime is 102831203. The reversal of 102831201 is 102138201.

It is an interprime number because it is at equal distance from previous prime (102831199) and next prime (102831203).

It is not a de Polignac number, because 102831201 - 2¹ = 102831199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102831203) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 116281 + ... + 117161.

Almost surely, 2^102831201 is an apocalyptic number.

102831201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102831201 is a deficient number, since it is larger than the sum of its proper divisors (66216447).

102831201 is a wasteful number, since it uses less digits than its factorization.

102831201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035 (or 1026 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 102831201 is about 10140.5720252854. The cubic root of 102831201 is about 468.4986056793.

Adding to 102831201 its reverse (102138201), we get a palindrome (204969402).

The spelling of 102831201 in words is "one hundred two million, eight hundred thirty-one thousand, two hundred one".