107214780 has 24 divisors (see below), whose sum is σ = 300201552. Its totient is φ = 28590592.

The previous prime is 107214773. The next prime is 107214787. The reversal of 107214780 is 87412701.

It is an interprime number because it is at equal distance from previous prime (107214773) and next prime (107214787).

It is a super-2 number, since 2×107214780² = 22990018100896800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107214787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 893397 + ... + 893516.

It is an arithmetic number, because the mean of its divisors is an integer number (12508398).

Almost surely, 2^107214780 is an apocalyptic number.

107214780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107214780 is an abundant number, since it is smaller than the sum of its proper divisors (192986772).

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

107214780 is a wasteful number, since it uses less digits than its factorization.

107214780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786925 (or 1786923 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 30.

The square root of 107214780 is about 10354.4570113551. The cubic root of 107214780 is about 475.0633784314.

The spelling of 107214780 in words is "one hundred seven million, two hundred fourteen thousand, seven hundred eighty".