102445377402 has 8 divisors (see below), whose sum is σ = 204890754816. Its totient is φ = 34148459132.

The previous prime is 102445377401. The next prime is 102445377413. The reversal of 102445377402 is 204773544201.

It is a sphenic number, since it is the product of 3 distinct primes.

102445377402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (102445377401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8537114778 + ... + 8537114789.

It is an arithmetic number, because the mean of its divisors is an integer number (25611344352).

Almost surely, 2^102445377402 is an apocalyptic number.

102445377402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

102445377402 is a wasteful number, since it uses less digits than its factorization.

102445377402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17074229572.

The product of its (nonzero) digits is 188160, while the sum is 39.

The spelling of 102445377402 in words is "one hundred two billion, four hundred forty-five million, three hundred seventy-seven thousand, four hundred two".