100102342 has 12 divisors (see below), whose sum is σ = 152666748. Its totient is φ = 49227000.

The previous prime is 100102337. The next prime is 100102357. The reversal of 100102342 is 243201001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 717 + ... + 14167.

It is an arithmetic number, because the mean of its divisors is an integer number (12722229).

Almost surely, 2^100102342 is an apocalyptic number.

100102342 is a deficient number, since it is larger than the sum of its proper divisors (52564406).

100102342 is an equidigital number, since it uses as much as digits as its factorization.

100102342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13575 (or 13514 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 100102342 is about 10005.1157914339. The cubic root of 100102342 is about 464.3171725363.

Adding to 100102342 its reverse (243201001), we get a palindrome (343303343).

The spelling of 100102342 in words is "one hundred million, one hundred two thousand, three hundred forty-two".