102377742 has 32 divisors (see below), whose sum is σ = 213459072. Its totient is φ = 32703264.

The previous prime is 102377729. The next prime is 102377753. The reversal of 102377742 is 247773201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11433 + ... + 18315.

It is an arithmetic number, because the mean of its divisors is an integer number (6670596).

Almost surely, 2^102377742 is an apocalyptic number.

102377742 is an abundant number, since it is smaller than the sum of its proper divisors (111081330).

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

102377742 is a wasteful number, since it uses less digits than its factorization.

102377742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6992.

The product of its (nonzero) digits is 16464, while the sum is 33.

The square root of 102377742 is about 10118.1886718918. The cubic root of 102377742 is about 467.8089383730.

The spelling of 102377742 in words is "one hundred two million, three hundred seventy-seven thousand, seven hundred forty-two".