102522031 has 2 divisors, whose sum is σ = 102522032. Its totient is φ = 102522030.

The previous prime is 102522023. The next prime is 102522067. The reversal of 102522031 is 130225201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102522031 - 2³ = 102522023 is a prime.

It is a super-2 number, since 2×102522031² = 21021533680729922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102521996 and 102522014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102522011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51261015 + 51261016.

It is an arithmetic number, because the mean of its divisors is an integer number (51261016).

Almost surely, 2^102522031 is an apocalyptic number.

102522031 is a deficient number, since it is larger than the sum of its proper divisors (1).

102522031 is an equidigital number, since it uses as much as digits as its factorization.

102522031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 102522031 is about 10125.3163407372. The cubic root of 102522031 is about 468.0286085100.

Adding to 102522031 its reverse (130225201), we get a palindrome (232747232).

The spelling of 102522031 in words is "one hundred two million, five hundred twenty-two thousand, thirty-one".