106621910197454 has 8 divisors (see below), whose sum is σ = 159932933439600. Its totient is φ = 53310932384256.

The previous prime is 106621910197447. The next prime is 106621910197499. The reversal of 106621910197454 is 454791019126601.

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

It is a super-2 number, since 2×106621910197454² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106621910197454.

It is a congruent number.

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, 4712114 + ... + 15344309.

It is an arithmetic number, because the mean of its divisors is an integer number (19991616679950).

Almost surely, 2^{106621910197454} is an apocalyptic number.

106621910197454 is a deficient number, since it is larger than the sum of its proper divisors (53311023242146).

106621910197454 is a wasteful number, since it uses less digits than its factorization.

106621910197454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22714474.

The product of its (nonzero) digits is 3265920, while the sum is 56.

The spelling of 106621910197454 in words is "one hundred six trillion, six hundred twenty-one billion, nine hundred ten million, one hundred ninety-seven thousand, four hundred fifty-four".