102054331 has 2 divisors, whose sum is σ = 102054332. Its totient is φ = 102054330.

The previous prime is 102054319. The next prime is 102054373. The reversal of 102054331 is 133450201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102054331 - 2⁵ = 102054299 is a prime.

It is a super-2 number, since 2×102054331² = 20830172951715122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102054299 and 102054308.

It is not a weakly prime, because it can be changed into another prime (102054311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51027165 + 51027166.

It is an arithmetic number, because the mean of its divisors is an integer number (51027166).

Almost surely, 2^102054331 is an apocalyptic number.

102054331 is a deficient number, since it is larger than the sum of its proper divisors (1).

102054331 is an equidigital number, since it uses as much as digits as its factorization.

102054331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 102054331 is about 10102.1943655822. The cubic root of 102054331 is about 467.3158163759.

The spelling of 102054331 in words is "one hundred two million, fifty-four thousand, three hundred thirty-one".