102342044 has 24 divisors (see below), whose sum is σ = 211743840. Its totient is φ = 42348096.

The previous prime is 102342013. The next prime is 102342089. The reversal of 102342044 is 440243201.

It is a congruent number.

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, 62207 + ... + 63830.

It is an arithmetic number, because the mean of its divisors is an integer number (8822660).

Almost surely, 2^102342044 is an apocalyptic number.

102342044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

102342044 is an abundant number, since it is smaller than the sum of its proper divisors (109401796).

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

102342044 is a wasteful number, since it uses less digits than its factorization.

102342044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126077 (or 126075 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 102342044 is about 10116.4244671722. The cubic root of 102342044 is about 467.7545587635.

Adding to 102342044 its reverse (440243201), we get a palindrome (542585245).

The spelling of 102342044 in words is "one hundred two million, three hundred forty-two thousand, forty-four".