102283970 has 8 divisors (see below), whose sum is σ = 184111164. Its totient is φ = 40913584.

The previous prime is 102283969. The next prime is 102283981. The reversal of 102283970 is 79382201.

It can be written as a sum of positive squares in 2 ways, for example, as 99940009 + 2343961 = 9997^2 + 1531^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5114189 + ... + 5114208.

Almost surely, 2^102283970 is an apocalyptic number.

102283970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102283970 is a deficient number, since it is larger than the sum of its proper divisors (81827194).

102283970 is a wasteful number, since it uses less digits than its factorization.

102283970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10228404.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 102283970 is about 10113.5537769866. The cubic root of 102283970 is about 467.6660662374. Note that the first 3 decimals are identical.

The spelling of 102283970 in words is "one hundred two million, two hundred eighty-three thousand, nine hundred seventy".