105297970 has 32 divisors (see below), whose sum is σ = 196732800. Its totient is φ = 40548480.

The previous prime is 105297919. The next prime is 105297989. The reversal of 105297970 is 79792501.

It is a super-2 number, since 2×105297970² = 22175324972241800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28806 + ... + 32254.

It is an arithmetic number, because the mean of its divisors is an integer number (6147900).

Almost surely, 2^105297970 is an apocalyptic number.

105297970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105297970 is a deficient number, since it is larger than the sum of its proper divisors (91434830).

105297970 is a wasteful number, since it uses less digits than its factorization.

105297970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3570.

The product of its (nonzero) digits is 39690, while the sum is 40.

The square root of 105297970 is about 10261.4799127611. The cubic root of 105297970 is about 472.2152404555.

The spelling of 105297970 in words is "one hundred five million, two hundred ninety-seven thousand, nine hundred seventy".