102740462 has 16 divisors (see below), whose sum is σ = 168998832. Its totient is φ = 46456320.

The previous prime is 102740441. The next prime is 102740483. The reversal of 102740462 is 264047201.

It is an interprime number because it is at equal distance from previous prime (102740441) and next prime (102740483).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7853 + ... + 16344.

It is an arithmetic number, because the mean of its divisors is an integer number (10562427).

Almost surely, 2^102740462 is an apocalyptic number.

102740462 is a deficient number, since it is larger than the sum of its proper divisors (66258370).

102740462 is a wasteful number, since it uses less digits than its factorization.

102740462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24403.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 102740462 is about 10136.0969805937. The cubic root of 102740462 is about 468.3607629340.

Adding to 102740462 its reverse (264047201), we get a palindrome (366787663).

It can be divided in two parts, 10 and 2740462, that added together give a palindrome (2740472).

The spelling of 102740462 in words is "one hundred two million, seven hundred forty thousand, four hundred sixty-two".