102446874 has 12 divisors (see below), whose sum is σ = 221968266. Its totient is φ = 34148952.

The previous prime is 102446873. The next prime is 102446957. The reversal of 102446874 is 478644201.

It can be written as a sum of positive squares in only one way, i.e., 63920025 + 38526849 = 7995^2 + 6207^2 .

It is not an unprimeable number, because it can be changed into a prime (102446873) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2845729 + ... + 2845764.

Almost surely, 2^102446874 is an apocalyptic number.

102446874 is an abundant number, since it is smaller than the sum of its proper divisors (119521392).

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

102446874 is a wasteful number, since it uses less digits than its factorization.

102446874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5691501 (or 5691498 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 102446874 is about 10121.6043194743. The cubic root of 102446874 is about 467.9142128534.

The spelling of 102446874 in words is "one hundred two million, four hundred forty-six thousand, eight hundred seventy-four".