102488342 has 16 divisors (see below), whose sum is σ = 177574032. Its totient is φ = 43845120.

The previous prime is 102488333. The next prime is 102488363. The reversal of 102488342 is 243884201.

It is a junction number, because it is equal to n+sod(n) for n = 102488299 and 102488308.

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, 136643 + ... + 137390.

It is an arithmetic number, because the mean of its divisors is an integer number (11098377).

Almost surely, 2^102488342 is an apocalyptic number.

102488342 is a deficient number, since it is larger than the sum of its proper divisors (75085690).

102488342 is a wasteful number, since it uses less digits than its factorization.

102488342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274063.

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 102488342 is about 10123.6526017046. The cubic root of 102488342 is about 467.9773377635.

The spelling of 102488342 in words is "one hundred two million, four hundred eighty-eight thousand, three hundred forty-two".