102742015324 has 24 divisors (see below), whose sum is σ = 193678381568. Its totient is φ = 47407343040.

The previous prime is 102742015309. The next prime is 102742015339. The reversal of 102742015324 is 423510247201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (102742015309) and next prime (102742015339).

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, 42747 + ... + 455314.

Almost surely, 2^102742015324 is an apocalyptic number.

It is an amenable number.

102742015324 is a deficient number, since it is larger than the sum of its proper divisors (90936366244).

102742015324 is a wasteful number, since it uses less digits than its factorization.

102742015324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502045 (or 502043 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The spelling of 102742015324 in words is "one hundred two billion, seven hundred forty-two million, fifteen thousand, three hundred twenty-four".