197106948 has 18 divisors (see below), whose sum is σ = 498242654. Its totient is φ = 65702304.

The previous prime is 197106929. The next prime is 197106961. The reversal of 197106948 is 849601791.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 172186884 + 24920064 = 13122^2 + 4992^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×197106948² = 77702297899749408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2737561 + ... + 2737632.

Almost surely, 2^197106948 is an apocalyptic number.

197106948 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

197106948 is an abundant number, since it is smaller than the sum of its proper divisors (301135706).

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

197106948 is a wasteful number, since it uses less digits than its factorization.

197106948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5475203 (or 5475198 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 197106948 is about 14039.4781954316. The cubic root of 197106948 is about 581.9700625831.

The spelling of 197106948 in words is "one hundred ninety-seven million, one hundred six thousand, nine hundred forty-eight".