102014019 has 8 divisors (see below), whose sum is σ = 151131920. Its totient is φ = 68009328.

The previous prime is 102013987. The next prime is 102014041. The reversal of 102014019 is 910410201.

It is not a de Polignac number, because 102014019 - 2⁵ = 102013987 is a prime.

It is a super-2 number, since 2×102014019² = 20813720145064722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102013992 and 102014010.

It is not an unprimeable number, because it can be changed into a prime (102014219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1889122 + ... + 1889175.

It is an arithmetic number, because the mean of its divisors is an integer number (18891490).

Almost surely, 2^102014019 is an apocalyptic number.

102014019 is a deficient number, since it is larger than the sum of its proper divisors (49117901).

102014019 is an equidigital number, since it uses as much as digits as its factorization.

102014019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3778306 (or 3778300 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 102014019 is about 10100.1989584364. The cubic root of 102014019 is about 467.2542775335.

The spelling of 102014019 in words is "one hundred two million, fourteen thousand, nineteen".