102542010 has 16 divisors (see below), whose sum is σ = 246100896. Its totient is φ = 27344528.

The previous prime is 102542009. The next prime is 102542021. The reversal of 102542010 is 10245201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1709004 + ... + 1709063.

It is an arithmetic number, because the mean of its divisors is an integer number (15381306).

Almost surely, 2^102542010 is an apocalyptic number.

102542010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102542010 is an abundant number, since it is smaller than the sum of its proper divisors (143558886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102542010 is a wasteful number, since it uses less digits than its factorization.

102542010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3418077.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 102542010 is about 10126.3028791361. The cubic root of 102542010 is about 468.0590089229.

Adding to 102542010 its reverse (10245201), we get a palindrome (112787211).

The spelling of 102542010 in words is "one hundred two million, five hundred forty-two thousand, ten".