102050542 has 16 divisors (see below), whose sum is σ = 167530032. Its totient is φ = 46237120.

The previous prime is 102050521. The next prime is 102050549. The reversal of 102050542 is 245050201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102050549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343 + ... + 14290.

It is an arithmetic number, because the mean of its divisors is an integer number (10470627).

Almost surely, 2^102050542 is an apocalyptic number.

102050542 is a deficient number, since it is larger than the sum of its proper divisors (65479490).

102050542 is a wasteful number, since it uses less digits than its factorization.

102050542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14963.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 102050542 is about 10102.0068303283. The cubic root of 102050542 is about 467.3100329155.

The spelling of 102050542 in words is "one hundred two million, fifty thousand, five hundred forty-two".