102374019 has 24 divisors (see below), whose sum is σ = 161688384. Its totient is φ = 61902000.

The previous prime is 102374009. The next prime is 102374029. The reversal of 102374019 is 910473201.

It is an interprime number because it is at equal distance from previous prime (102374009) and next prime (102374029).

It is not a de Polignac number, because 102374019 - 2⁴ = 102374003 is a prime.

It is a super-2 number, since 2×102374019² = 20960879532424722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102373983 and 102374001.

It is not an unprimeable number, because it can be changed into a prime (102374009) 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 23 ways as a sum of consecutive naturals, for example, 55624 + ... + 57434.

It is an arithmetic number, because the mean of its divisors is an integer number (6737016).

Almost surely, 2^102374019 is an apocalyptic number.

102374019 is a deficient number, since it is larger than the sum of its proper divisors (59314365).

102374019 is a wasteful number, since it uses less digits than its factorization.

102374019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2399 (or 2396 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 102374019 is about 10118.0046946026. The cubic root of 102374019 is about 467.8032676293.

The spelling of 102374019 in words is "one hundred two million, three hundred seventy-four thousand, nineteen".