102363142 has 16 divisors (see below), whose sum is σ = 179760672. Its totient is φ = 42799680.

The previous prime is 102363109. The next prime is 102363161. The reversal of 102363142 is 241363201.

It is a super-2 number, since 2×102363142² = 20956425680224328, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 88593 + ... + 89740.

It is an arithmetic number, because the mean of its divisors is an integer number (11235042).

Almost surely, 2^102363142 is an apocalyptic number.

102363142 is a deficient number, since it is larger than the sum of its proper divisors (77397530).

102363142 is a wasteful number, since it uses less digits than its factorization.

102363142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178383.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 102363142 is about 10117.4671731615. The cubic root of 102363142 is about 467.7866993749.

The spelling of 102363142 in words is "one hundred two million, three hundred sixty-three thousand, one hundred forty-two".