102981370 has 8 divisors (see below), whose sum is σ = 185366484. Its totient is φ = 41192544.

The previous prime is 102981343. The next prime is 102981383. The reversal of 102981370 is 73189201.

It can be written as a sum of positive squares in 2 ways, for example, as 102151449 + 829921 = 10107^2 + 911^2 .

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, 5149059 + ... + 5149078.

Almost surely, 2^102981370 is an apocalyptic number.

102981370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102981370 is a deficient number, since it is larger than the sum of its proper divisors (82385114).

102981370 is a wasteful number, since it uses less digits than its factorization.

102981370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10298144.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 102981370 is about 10147.9736893628. The cubic root of 102981370 is about 468.7265512418.

The spelling of 102981370 in words is "one hundred two million, nine hundred eighty-one thousand, three hundred seventy".