102371438 has 8 divisors (see below), whose sum is σ = 165369288. Its totient is φ = 47248344.

The previous prime is 102371419. The next prime is 102371441. The reversal of 102371438 is 834173201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×102371438² = 20959822636375688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102371438.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1968656 + ... + 1968707.

It is an arithmetic number, because the mean of its divisors is an integer number (20671161).

Almost surely, 2^102371438 is an apocalyptic number.

102371438 is a deficient number, since it is larger than the sum of its proper divisors (62997850).

102371438 is a wasteful number, since it uses less digits than its factorization.

102371438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3937378.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 102371438 is about 10117.8771488885. The cubic root of 102371438 is about 467.7993362595.

The spelling of 102371438 in words is "one hundred two million, three hundred seventy-one thousand, four hundred thirty-eight".