102542462 has 16 divisors (see below), whose sum is σ = 168175872. Its totient is φ = 46504920.

The previous prime is 102542423. The next prime is 102542471. The reversal of 102542462 is 264245201.

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, 5153 + ... + 15219.

It is an arithmetic number, because the mean of its divisors is an integer number (10510992).

Almost surely, 2^102542462 is an apocalyptic number.

102542462 is a deficient number, since it is larger than the sum of its proper divisors (65633410).

102542462 is a wasteful number, since it uses less digits than its factorization.

102542462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10543.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 102542462 is about 10126.3251972273. The cubic root of 102542462 is about 468.0596966487.

Adding to 102542462 its reverse (264245201), we get a palindrome (366787663).

The spelling of 102542462 in words is "one hundred two million, five hundred forty-two thousand, four hundred sixty-two".